{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004389","468:4680007170","466:4660002445","468:4680001357","467:4670000581","468:4680003141","477:4770003635","468:4680001721","467:4670001742","499:4990000041","496:4960009454","496:4960007860","496:4960003260","496:4960007980","468:4680004306","468:4680004777","490:4900005407","496:4960008326","472:4720007843","468:4680004734","468:4680006019","470:4700003763","470:4700004701","468:4680004797","472:4720007837"],"twin_admin_codes":[467,468,466,468,467,468,477,468,467,499,496,496,496,496,468,468,490,496,472,468,468,470,470,468,472],"twin_sims":[0.3894307604876776,0.3453280393643859,0.2536691573001144,0.25293526001421385,0.24751669475597754,0.2441627728352721,0.22394205561538816,0.20847047782653974,0.18389632778424964,0.18145466781968012,0.17349072894464002,0.1713760885667533,0.1711215113837212,0.16995945127180867,0.1696582226030694,0.16419269716873222,0.16095125940708577,0.15776457923337736,0.15531497616652093,0.15349194802674213,0.15275015265722455,0.15226236784542632,0.1506752695057927,0.1477618487139194,0.14541964710871239],"twin_dists":[0.17836540462613215,0.18939071295800458,0.21511578243718732,0.2153428436125149,0.21703245062389548,0.2180901777103616,0.2246767026086909,0.2299884543682661,0.23901021173639767,0.2399516419031207,0.2430861244771031,0.24393559811432472,0.2440383696990931,0.24450888516219166,0.24463122855966757,0.2468786966674821,0.24823725145476297,0.24959236678082522,0.2506476744718744,0.25144097668612064,0.2517657507332238,0.2519799447386011,0.25268037210224364,0.2539804056890609,0.2550393424118032],"n_dims_used":45,"mean_confidence":0.926410420735677},"coverage":{"mean_confidence":0.926410420735677,"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}}