{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001228","474:4740001864","474:4740001645","474:4740001545","474:4740001332","474:4740001542","474:4740001552","474:4740001648","474:4740002266","474:4740001553","474:4740002272","487:4870006651","474:4740001128","474:4740000918","474:4740002168","474:4740002768","474:4740001766","474:4740001247","474:4740001642","466:4660010873","470:4700005692","474:4740001137","474:4740001749","474:4740001644","470:4700002621"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,466,470,474,474,474,470],"twin_sims":[0.5414036409379356,0.41095580594470943,0.35730924119207563,0.35641661213503417,0.35423028051046657,0.35088285844670336,0.2978073675260172,0.28776946904061523,0.25940361678362855,0.23724717245631047,0.23219278954338138,0.22326018634138992,0.21606596933249472,0.21381027604247507,0.20832979703156637,0.20254626670992057,0.1821520987026495,0.18062468149533728,0.1797803847971611,0.17689853323571364,0.1708818796107495,0.1660285928491419,0.16155168653858404,0.16125761297954969,0.161152191510059],"twin_dists":[0.14387258377125983,0.17320306243688877,0.18632835652079083,0.18655465149464753,0.1871101578475089,0.18796413316074892,0.20214649328503928,0.20498749683211942,0.21335576366216374,0.22030118615609906,0.22194385333301456,0.22490552369096264,0.22734873100932926,0.2281260225847919,0.23003795739464064,0.23209315382938803,0.23968182574472602,0.2402736972788208,0.24060238199323292,0.2417326008256505,0.24413520806978808,0.2461178253144252,0.24798411228593129,0.24810800775242162,0.24815246257094284],"n_dims_used":45,"mean_confidence":0.9182628207736545},"coverage":{"mean_confidence":0.9182628207736545,"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}}