{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002211","497:4970001968","497:4970002057","497:4970002586","497:4970002563","497:4970002131","497:4970001625","497:4970002370","497:4970002222","497:4970001472","497:4970002204","497:4970001975","497:4970002135","497:4970002047","497:4970000171","497:4970002351","497:4970002686","497:4970002568","497:4970002425","497:4970000169","665:6650000447","497:4970001711","497:4970002446","497:4970002060","497:4970002218"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.43338511098607974,0.42415985328519645,0.37698226588834566,0.3530816308589781,0.3027347210079235,0.2990522503578103,0.2627839524134408,0.2578868420885933,0.24596309205429503,0.23662066785948507,0.22722801934303766,0.20777107407666875,0.20510603237117242,0.20105858451295247,0.19940514996276018,0.183832350126407,0.18117493520876868,0.1781543232141104,0.17458008903709676,0.1736300279184942,0.17216549699639755,0.1690817865340004,0.1656806787329287,0.16195147443037194,0.16002214968832615],"twin_dists":[0.16794820593350976,0.17009540992205804,0.18141166038232148,0.18740271985213572,0.2007725465127543,0.20179812166225441,0.21232973809008124,0.2138188799642466,0.2175212563207137,0.2205035480394383,0.22358045006628827,0.2302347870697797,0.23117864513120323,0.23262829790078568,0.233226273696072,0.23903476672653312,0.24006006848862493,0.24123850367632946,0.24265140280515574,0.24303042711440154,0.24361761147552993,0.2448657824883071,0.24626154704299957,0.24781594076810556,0.24863031810099584],"n_dims_used":45,"mean_confidence":0.899761454264323},"coverage":{"mean_confidence":0.899761454264323,"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}}