{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000002","480:4800003488","480:4800003675","496:4960010710","490:4900002348","472:4720004136","494:4940003828","496:4960009074","496:4960001887","490:4900007760","494:4940008750","478:4780007742","496:4960001403","496:4960012020","496:4960008778","472:4720003293","493:4930003541","480:4800004051","480:4800004280","468:4680007516","490:4900002050","496:4960011831","478:4780006550","478:4780006847","466:4660002082"],"twin_admin_codes":[466,480,480,496,490,472,494,496,496,490,494,478,496,496,496,472,493,480,480,468,490,496,478,478,466],"twin_sims":[0.19032995008153641,0.1659973540701246,0.1582265650255629,0.1547821795358981,0.1485366212365634,0.14522380092728113,0.14394042774133972,0.12450116102311523,0.11258066573738497,0.11091982015853023,0.11090994810947245,0.10783426500717166,0.1007644205706447,0.09666319544740724,0.08962176993337846,0.08732836408801903,0.08655255325995526,0.08643033678718114,0.08432763037053904,0.07567491291152387,0.07420564963150938,0.0702425373067,0.0700132489982786,0.06991503536893401,0.06843740926460193],"twin_dists":[0.23657101373961287,0.24613072102476458,0.24939468236801082,0.2508788159683202,0.253632853108633,0.2551284570969053,0.25571463764403163,0.2651119888041015,0.27143987112483087,0.27236186041175847,0.2723673724786703,0.2741034708314082,0.27824498545899934,0.2807526296720036,0.2852604949827553,0.286789216053864,0.2873135703429756,0.28739651444978787,0.28883838987179955,0.2950929309866327,0.29621150511111627,0.2993206129665259,0.29950480420489695,0.2995838507531534,0.3007841357798672],"n_dims_used":42,"mean_confidence":0.9195153372628349},"coverage":{"mean_confidence":0.9195153372628349,"n_dims_used":42,"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}}