{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008262","470:4700002405","488:4880000406","470:4700002749","470:4700002575","499:4990002569","470:4700001770","472:4720000765","470:4700000451","496:4960005549","481:4810001242","488:4880001124","470:4700001046","499:4990002570","470:4700001923","470:4700008275","470:4700002741","499:4990002221","479:4790001550","470:4700001463","499:4990002050","470:4700001464","472:4720002910","488:4880000278","470:4700001621"],"twin_admin_codes":[470,470,488,470,470,499,470,472,470,496,481,488,470,499,470,470,470,499,479,470,499,470,472,488,470],"twin_sims":[0.6645747286781717,0.5956459148962121,0.5732400174629081,0.5725645695742979,0.5463067447343267,0.540834204532586,0.521132901318782,0.5008458241845815,0.5001238590692161,0.4976397590884067,0.49658784825001157,0.4952019555088418,0.4869273312745719,0.4856850117149702,0.4788413361976744,0.4781775183314666,0.4752334697742206,0.470289014314851,0.4649529218803449,0.4645229590752453,0.4643818119434092,0.46374116314260283,0.46222719778002036,0.45575837331683183,0.4538650697858571],"twin_dists":[0.11740652914270434,0.13220545235377312,0.13700998485987959,0.13715505463954278,0.14281170797858786,0.14399590450744554,0.14827892340833634,0.1527289692051345,0.15288819935374914,0.15343656202639475,0.1536690033128959,0.1539754598176355,0.15581045912857,0.15608676490008772,0.15761284142686469,0.15776123333070272,0.15842016073485155,0.1595298449634697,0.1607318513311862,0.16082891069229766,0.16086077991036976,0.16100547267108234,0.16134768522156337,0.1628143882275877,0.16324508348585806],"n_dims_used":43,"mean_confidence":0.9122852946436683},"coverage":{"mean_confidence":0.9122852946436683,"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}}