{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003199","488:4880003147","488:4880003139","488:4880003148","488:4880003407","488:4880003104","481:4810001768","488:4880003051","481:4810001856","488:4880003771","488:4880003146","488:4880003140","488:4880002831","481:4810002115","488:4880003583","488:4880003979","488:4880002899","488:4880003013","488:4880002972","488:4880003293","481:4810001681","488:4880003152","488:4880002932","488:4880002964","488:4880003584"],"twin_admin_codes":[488,488,488,488,488,488,481,488,481,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.9588270621591279,0.9490202945744792,0.9066824745179276,0.9030470130447729,0.8962113964420876,0.8933978998391509,0.8915115398455842,0.889663357356757,0.8786277022185214,0.8756722080812327,0.8751883852225719,0.8577770295984842,0.8539275302262203,0.8481264960514557,0.8416198315208718,0.8404464810304333,0.835698905729728,0.8352695897280288,0.8339415340127279,0.8323678930647588,0.8143389504669722,0.8108613186528689,0.8037024786473658,0.8030947911547203,0.8002591570359772],"twin_dists":[0.037661161295364315,0.042013983281960425,0.057487023547246496,0.05865401705140707,0.0607998393445653,0.06166596592517617,0.06224143104158183,0.06280130164947599,0.06606872767500464,0.06692341716845583,0.06706256714534864,0.07193946694254409,0.07298644557356358,0.07454512386028296,0.07626781779182741,0.07657574300674842,0.07781354691862065,0.07792485348807333,0.07826853024910248,0.07867452060622653,0.08323700342724104,0.08409977071158312,0.08585993018591284,0.08600839757308834,0.08669930081020939],"n_dims_used":45,"mean_confidence":0.9210254245334202},"coverage":{"mean_confidence":0.9210254245334202,"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}}