{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003992","476:4760004033","476:4760003518","476:4760001101","476:4760003203","476:4760004095","476:4760003439","471:4710003505","476:4760004171","476:4760003989","476:4760003623","471:4710001658","476:4760003362","476:4760001149","476:4760004079","476:4760000983","471:4710001372","476:4760002954","476:4760004125","476:4760003125","476:4760004312","476:4760003696","476:4760002259","476:4760004222","476:4760003796"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,476,471,476,476,476,476,471,476,476,476,476,476,476,476,476],"twin_sims":[0.5728237350389765,0.4880585562025687,0.47640488847885437,0.4492958993205313,0.4434465704248707,0.4413924293323996,0.413668838826254,0.4090254512876967,0.40397109075447457,0.4008218268495289,0.3851034126381998,0.36781501636774483,0.3618584950525946,0.359567898444929,0.35313544169453226,0.35291221928812233,0.35196671014439207,0.34585014721270524,0.3436508282569092,0.33555799244947837,0.31416182283967026,0.306912088924926,0.30124851128156954,0.2927635827642636,0.2927615136811988],"twin_dists":[0.13709939012823094,0.15555904919408917,0.1581578189826298,0.1642872315686217,0.16562719343640347,0.16609935892777744,0.17256107274570207,0.17366097482545453,0.17486450301405762,0.17561780430351007,0.17941899555915172,0.18368634465903327,0.18517952744519237,0.185757046174399,0.1873890031655171,0.18744591091729682,0.18768716451085835,0.189256113397079,0.18982383011284482,0.19192975330091566,0.19763526654343744,0.19961788360915056,0.20118557781475627,0.2035668043337995,0.20356738993575202],"n_dims_used":45,"mean_confidence":0.9177327473958333},"coverage":{"mean_confidence":0.9177327473958333,"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}}