{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005327","472:4720002209","472:4720002407","493:4930002231","472:4720001258","472:4720000340","496:4960000092","472:4720000763","479:4790005209","493:4930000938","478:4780005403","469:4690000167","466:4660000679","472:4720001824","496:4960000446","496:4960004697","496:4960006027","466:4660005184","470:4700008060","496:4960004543","496:4960006345","472:4720002713","478:4780001760","493:4930001322","472:4720000843"],"twin_admin_codes":[470,472,472,493,472,472,496,472,479,493,478,469,466,472,496,496,496,466,470,496,496,472,478,493,472],"twin_sims":[0.2990189310109473,0.29358139933846455,0.29188009143458044,0.27712289510059884,0.24153286990403877,0.24014437458144192,0.2362743888568048,0.22835386529144158,0.22268480598323387,0.2203405467067212,0.21413786710830635,0.21232190756232178,0.20857140394513793,0.20315221955167884,0.1986286305243662,0.19258901547505253,0.18815459653944436,0.18199806406805247,0.18049438029264767,0.17761604829331826,0.1770881995345098,0.17500987614264593,0.17498629984709427,0.1730111499913417,0.17178981145670835],"twin_dists":[0.20180743475978574,0.20333553370831664,0.20381707803040947,0.20806640372906984,0.21892614595503815,0.219369887037006,0.2206155468182582,0.2232072687749119,0.2250989719443441,0.22589060204321032,0.22801279515776982,0.22864193970935665,0.22995295430875823,0.23187595655136017,0.23350828769932477,0.23572822757022005,0.23738920017704426,0.2397413544662283,0.24032435244089367,0.24144998666546427,0.24165781610549453,0.2424804238892789,0.24248979529804654,0.24327812430469206,0.2437688132508472],"n_dims_used":45,"mean_confidence":0.9173009236653645},"coverage":{"mean_confidence":0.9173009236653645,"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}}