{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000623","480:4800000545","480:4800000314","480:4800000588","480:4800000804","494:4940001154","480:4800000346","480:4800000313","480:4800000508","480:4800000660","480:4800000964","480:4800000584","480:4800000548","480:4800000662","480:4800000384","480:4800000661","480:4800000414","480:4800000546","480:4800000802","480:4800000480","480:4800001003","487:4870001326","480:4800000551","480:4800001035","470:4700005369"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,470],"twin_sims":[0.2636004759368733,0.23892464503161784,0.23727751275181597,0.17538224182479892,0.17431928935216628,0.16708338547633061,0.1664992411892144,0.16620060301318926,0.1557861825948139,0.13936420623341655,0.13240114114680962,0.12159991610345548,0.11687457931912436,0.11540932033820324,0.11132112732915682,0.11085758950042496,0.10920677449088513,0.1080643824312108,0.10757170393229029,0.10541491234251169,0.1025177167217841,0.09976834266676854,0.0965310300342933,0.0943446443539013,0.09334306352274012],"twin_dists":[0.21208314259213887,0.2197610700849253,0.22029139505577286,0.24233253043524694,0.24275530120549482,0.24568341878151936,0.2459237480317652,0.24604684897468862,0.25044373530733666,0.2578369764789007,0.2611684565159225,0.2666079342258846,0.26910381702149255,0.2698934443471268,0.2721381103650007,0.27239661329071435,0.27332407097319694,0.2739722608548229,0.27425344524810163,0.27549627996311277,0.2771972887403039,0.2788465644380597,0.28083481873610894,0.28220747516857747,0.282844671769453],"n_dims_used":43,"mean_confidence":0.9153172692587209},"coverage":{"mean_confidence":0.9153172692587209,"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}}