{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003594","485:4850007988","477:4770001375","477:4770003547","485:4850008012","485:4850007986","477:4770001764","499:4990001299","499:4990000841","500:5000001393","500:5000001170","477:4770001778","477:4770002072","477:4770001493","499:4990002875","499:4990000177","500:5000001554","485:4850007987","499:4990000289","477:4770001779","499:4990002141","477:4770003646","477:4770003615","499:4990000845","499:4990000922"],"twin_admin_codes":[477,485,477,477,485,485,477,499,499,500,500,477,477,477,499,499,500,485,499,477,499,477,477,499,499],"twin_sims":[0.6989496702160546,0.6724993881398794,0.6676668832933729,0.6327400689846888,0.6319186895407279,0.628670148749272,0.6270002408582815,0.6050702807605733,0.598774009807104,0.5865774610755831,0.5782995525752548,0.5776650274286853,0.5763105197792197,0.573717134827151,0.5658988580171939,0.5649170935945748,0.5612242822465625,0.5602638675029448,0.5597783113929734,0.5586501703534326,0.5584287124392296,0.5558661643434231,0.552431539470453,0.5520055578128734,0.5514518860005302],"twin_dists":[0.10992270663881512,0.11569099154013068,0.1167377184962315,0.12425881300556091,0.12443501596950819,0.1251317015872049,0.1254897210302025,0.13018719422088842,0.13153548442389654,0.13414853246551187,0.1359238472473246,0.1360600133177128,0.13635072903298331,0.13690752212422744,0.13858769104668212,0.1387988637356359,0.13959358712035908,0.13980038918993903,0.1399049603639442,0.14014796966154824,0.1401956812996423,0.14074796360390784,0.14148879329200859,0.14158072482724704,0.14170023012753336],"n_dims_used":44,"mean_confidence":0.92340426011519},"coverage":{"mean_confidence":0.92340426011519,"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}}