{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000617","485:4850000850","485:4850001121","485:4850000661","485:4850000662","485:4850000203","485:4850002648","485:4850000325","485:4850000754","485:4850000518","485:4850000519","485:4850001426","477:4770003820","467:4670000845","499:4990002647","485:4850000616","499:4990001499","485:4850000851","468:4680007213","467:4670000967","485:4850003706","473:4730002299","467:4670000846","485:4850000755","485:4850001230"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,467,499,485,499,485,468,467,485,473,467,485,485],"twin_sims":[0.6552461937566123,0.6500827690521163,0.48856125786644206,0.487905866539177,0.4715141857350478,0.4458700229421908,0.3633305160335676,0.35789763797737145,0.3467335045448067,0.3295567691436913,0.3123834025501901,0.3078502592403204,0.3006371283944393,0.30053499241405,0.27737814440856157,0.27377004536724747,0.2628545939626035,0.2434439583656423,0.23225772106510048,0.22533225234143514,0.21697876796691468,0.21434177755730097,0.2126334345017016,0.20222850300321812,0.20203651790583893],"twin_dists":[0.11942017309060943,0.12053242297636567,0.1554473826327148,0.15559297347962003,0.1592545187176545,0.16507121907099484,0.18480937351114635,0.18617934799083344,0.18902862812884602,0.19350920757792042,0.19811917702574602,0.199359815805586,0.20135583151793282,0.20138429334118021,0.20799175612396278,0.2090508720631123,0.21230838495173956,0.21831808706430106,0.22192260271831477,0.22421161427590616,0.2270357434615049,0.22794237534643852,0.22853375224409284,0.23220723122231895,0.23227621370642448],"n_dims_used":44,"mean_confidence":0.9149688373912465},"coverage":{"mean_confidence":0.9149688373912465,"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}}