{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005871","470:4700004961","470:4700005875","488:4880000596","470:4700005424","470:4700004660","470:4700001442","470:4700001746","488:4880005588","470:4700004267","488:4880005494","467:4670001047","489:4890000434","470:4700004278","470:4700001598","488:4880000627","470:4700001589","488:4880005839","488:4880000377","488:4880005387","496:4960003814","472:4720004364","470:4700000593","488:4880003264","470:4700004609"],"twin_admin_codes":[470,470,470,488,470,470,470,470,488,470,488,467,489,470,470,488,470,488,488,488,496,472,470,488,470],"twin_sims":[0.5814250205515692,0.5677993165501249,0.565834089239212,0.5588788442827692,0.524522265189874,0.49078065855406333,0.484342008866035,0.4777341127686529,0.4763209847844952,0.47303156247762834,0.4680421226303025,0.4610849119987987,0.4576096957017248,0.4527012044511151,0.45061501674073756,0.4459659221180444,0.4381553568588728,0.42743300715993193,0.4254833490285625,0.4253829525958258,0.420376065719027,0.41977139502936806,0.41434997679646135,0.4142399935409495,0.4107503704896719],"twin_dists":[0.13525332096124704,0.1381790376053624,0.1386016211054004,0.1400987061839193,0.14753963568315775,0.15495479325387637,0.1563857085260964,0.15786039055387455,0.15817660238912815,0.15891385846035586,0.16003540760212262,0.16160614543831303,0.16239387182731715,0.163510170538959,0.1639859611358191,0.16504924223615242,0.16684517328648757,0.1693314016014054,0.16978619080082089,0.1698096332132561,0.17098168116841203,0.17112362330846362,0.17240018152437037,0.17242615285249902,0.17325175021334768],"n_dims_used":43,"mean_confidence":0.9092602397120276},"coverage":{"mean_confidence":0.9092602397120276,"n_dims_used":43,"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}}