{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008186","500:5000008068","500:5000008554","500:5000008193","500:5000008434","500:5000007672","500:5000008312","500:5000006497","500:5000007551","500:5000006477","500:5000007027","500:5000006631","500:5000006065","500:5000006205","500:5000008319","500:5000008315","500:5000006744","500:5000002712","500:5000007026","500:5000005962","500:5000003152","500:5000007003","500:5000006108","500:5000008915","500:5000005315"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9281271267564866,0.9164496777961226,0.9064037537224401,0.8403224386689874,0.8334392243627465,0.8234519391233635,0.814393897405906,0.7754152959606565,0.7572228145518576,0.7397975024253594,0.7347145420521204,0.7157372628329389,0.7143417071461581,0.710177070261447,0.7080973755155637,0.700793945402169,0.699206431973914,0.6955782599750086,0.6915411513415989,0.6912880441378619,0.6846805644860342,0.6819475517011796,0.6807443666757592,0.680531676855362,0.679520304745693],"twin_dists":[0.05016134222123022,0.054252141167948964,0.05757716372837865,0.07660824846699447,0.07839826832835255,0.0809504861797332,0.08322332958476353,0.09263183930760832,0.09685846137569601,0.10083125577890087,0.10197806162993663,0.10621829716955426,0.10652777775929974,0.10744960600368907,0.10790899975187156,0.10951760055995936,0.10986633296542815,0.11066217088277677,0.11154587264464905,0.11160121433656385,0.1130434697711943,0.11363869621987699,0.11390050626331195,0.11394677251796488,0.11416671659025901],"n_dims_used":44,"mean_confidence":0.9233320409601385},"coverage":{"mean_confidence":0.9233320409601385,"n_dims_used":44,"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}}