{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000450","497:4970000656","497:4970001310","497:4970001311","497:4970001391","497:4970001309","469:4690003303","497:4970000655","497:4970000329","497:4970000332","497:4970000951","478:4780005469","497:4970001041","467:4670002154","468:4680002276","497:4970001308","471:4710002133","466:4660005467","497:4970001225","497:4970000642","467:4670002078","483:4830000146","484:4840003380","497:4970000298","497:4970001390"],"twin_admin_codes":[497,497,497,497,497,497,469,497,497,497,497,478,497,467,468,497,471,466,497,497,467,483,484,497,497],"twin_sims":[0.0509235165577003,0.008960909978585226,0.0025928311461549582,0.001119258784907536,0.0005546494351742308,0.00048200511790501673,0.0001332721985831394,0.0001297169129539064,0.00008701888325782422,0.000057723420078745426,0.000043407530847391035,0.000017249463848581774,0.000010067767331057774,0.000009203031584569353,0.000008697701258603024,0.000007616992690528728,0.0000050412425528782845,0.000004794152161370679,0.000004221061261975219,0.00000397543913163821,0.00000326031431306288,0.000003123743105739959,0.0000025410959786632244,0.0000020362172834196004,0.0000019881033925806077],"twin_dists":[0.3169273042116464,0.39881761034519186,0.44820831104328274,0.4787804474125187,0.502906961760897,0.5075934891491349,0.5486522134709639,0.5494828578107859,0.5616042369262245,0.5737997589475139,0.5821181878823158,0.6082711369800416,0.623023268871291,0.6254499008231694,0.6269710692692833,0.6305303749115835,0.6414763213713558,0.6427964184668391,0.6461284844910988,0.6476916424292025,0.6528357061312635,0.6539403826739258,0.6592435904716766,0.664886770862477,0.6654931309415013],"n_dims_used":45,"mean_confidence":0.8968666076660157},"coverage":{"mean_confidence":0.8968666076660157,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}