{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006437","470:4700007154","470:4700004307","467:4670000989","470:4700006703","470:4700004132","472:4720005602","489:4890000624","472:4720005671","489:4890001415","472:4720006190","472:4720005280","478:4780003194","472:4720004361","467:4670000321","470:4700007151","472:4720006267","467:4670001280","472:4720006859","489:4890004385","489:4890000730","489:4890000681","470:4700006938","489:4890004378","470:4700007153"],"twin_admin_codes":[470,470,470,467,470,470,472,489,472,489,472,472,478,472,467,470,472,467,472,489,489,489,470,489,470],"twin_sims":[0.8125985097360147,0.7297527270462684,0.7067528700321796,0.6852853589426169,0.6821001400705733,0.6817312487939714,0.6796734758414812,0.6699588980118549,0.665486468066331,0.6636485550306593,0.6613651651770905,0.6595792028980515,0.6574448743356818,0.6573752719438118,0.6471330951125062,0.6469922585533443,0.6458666154452704,0.6442917276976896,0.6418978631391223,0.6307365201692402,0.6286314811587043,0.625386113153666,0.6237041623643304,0.6219697939767337,0.6192874640708091],"twin_dists":[0.08366944070421806,0.1030927829919671,0.10820567114275328,0.11291164908604234,0.11360548332016726,0.11368577354382733,0.11413341254646407,0.11624149914392912,0.11720940067367157,0.11760671654508496,0.11809999920415434,0.1184855729426992,0.11894608076126216,0.11896109343200553,0.12116716067048595,0.12119745612893706,0.12143955921988311,0.12177818438768279,0.12229268609409455,0.12468858013306673,0.1251399925235955,0.1258357170004999,0.1261961892855075,0.12656783545986242,0.12714250817368677],"n_dims_used":43,"mean_confidence":0.91496063942133},"coverage":{"mean_confidence":0.91496063942133,"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}}