{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005476","474:4740005537","478:4780008216","474:4740004290","487:4870004416","486:4860002078","474:4740004780","474:4740004410","474:4740004409","474:4740004046","474:4740004541","474:4740004652","478:4780008368","478:4780000346","474:4740005452","478:4780005202","466:4660014523","474:4740004546","466:4660014022","478:4780007231","478:4780008590","478:4780006310","474:4740004782","474:4740004732","486:4860001948"],"twin_admin_codes":[474,474,478,474,487,486,474,474,474,474,474,474,478,478,474,478,466,474,466,478,478,478,474,474,486],"twin_sims":[0.25109258689781694,0.2284099040026112,0.22624064717660097,0.209810105433855,0.1932709248297815,0.18387263051173447,0.1810908055817667,0.15831491454965896,0.1578005069853752,0.15144909473703855,0.1445071542761378,0.14160377807889646,0.1314489593821705,0.12750932911925236,0.12602658929207866,0.12120954361068231,0.12113929258530143,0.1207786175598829,0.1164903972397129,0.11435014553992856,0.11366855458637037,0.11343101266162825,0.1070662787429175,0.10596509251969455,0.10499175781398143],"twin_dists":[0.2159148048227729,0.2231887256088725,0.22390874139873118,0.22951819901467885,0.23547518320794353,0.23901930618269301,0.24009270095893923,0.2493569254121134,0.2495769781182923,0.2523381891021715,0.2554553095463822,0.25679194142447975,0.2616341867050573,0.2635886308165038,0.2643360532430872,0.2668112883577159,0.2668479367901711,0.2670363489448772,0.26931011416409134,0.27046904303294084,0.2708416197805148,0.27097187105813586,0.2745429445662414,0.2751773793189482,0.2757424346148865],"n_dims_used":45,"mean_confidence":0.9231213887532552},"coverage":{"mean_confidence":0.9231213887532552,"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}}