{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004635","480:4800004810","480:4800004895","480:4800004638","480:4800005149","480:4800004130","496:4960010659","485:4850004414","480:4800004634","480:4800004811","480:4800004633","466:4660004252","481:4810003780","481:4810002367","480:4800003939","485:4850004745","493:4930000020","488:4880004308","485:4850004071","488:4880000281","490:4900002664","480:4800005321","493:4930001701","466:4660012815","481:4810004523"],"twin_admin_codes":[480,480,480,480,480,480,496,485,480,480,480,466,481,481,480,485,493,488,485,488,490,480,493,466,481],"twin_sims":[0.7830933864255388,0.4684420536576299,0.1323351588425087,0.12516748604541741,0.08981383531977123,0.08725926634175096,0.05174181918540401,0.04999993455176005,0.046133002497382725,0.045896243039601776,0.040483629940419825,0.03485299965274604,0.033280857745159265,0.03314347039035725,0.02900456501370118,0.026565409539703027,0.026348231039211124,0.023875069652508255,0.02355721819647726,0.023045828373558157,0.020634410580161383,0.019702563010522114,0.01709595614316121,0.01708161422662464,0.016273530651707863],"twin_dists":[0.0908199433349982,0.15994536075974217,0.26120064823678474,0.264772168053592,0.2851338835005068,0.28683576716589804,0.31607773291925434,0.3178999341312771,0.322142490791394,0.3224117872371448,0.3289112140525563,0.33650357214886567,0.3388093024952493,0.3390151808280829,0.3455882770695858,0.34984943736242236,0.35024498854720243,0.3549600881316807,0.3555963936816489,0.3566359336853662,0.3618255284609889,0.36397340936921735,0.3704913419723475,0.37052954900080404,0.3727291611654798],"n_dims_used":43,"mean_confidence":0.9215139344681141},"coverage":{"mean_confidence":0.9215139344681141,"n_dims_used":43,"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}}