{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001225","488:4880003789","466:4660000030","470:4700004449","481:4810004064","490:4900005143","496:4960000327","493:4930001582","493:4930000140","466:4660004660","490:4900005265","466:4660000719","493:4930000052","493:4930007018","466:4660010249","487:4870003156","469:4690002216","487:4870004287","469:4690001410","466:4660002363","488:4880000548","493:4930004413","466:4660004929","493:4930004088","466:4660003924"],"twin_admin_codes":[490,488,466,470,481,490,496,493,493,466,490,466,493,493,466,487,469,487,469,466,488,493,466,493,466],"twin_sims":[0.32267170410258017,0.2601276698877848,0.2125294397338577,0.21048631669595882,0.2059173338795827,0.1973053296546636,0.18914448486585822,0.18390656302617875,0.18320265735356261,0.18289130638813458,0.17651567739291557,0.17189404827836147,0.17048843493108573,0.16581592246923385,0.16326934026575712,0.1616028953444786,0.15778932006721041,0.15753982460543653,0.15523280912060303,0.15384447016863673,0.14917813527893908,0.1470300795300286,0.14612694087996103,0.1456605636681004,0.14549864435993348],"twin_dists":[0.195340888821231,0.21313528998136744,0.22856985573514849,0.2292816007553481,0.23089042977529206,0.23399064019019464,0.23701607063991414,0.23900628395079326,0.23927676845895823,0.2393966427722601,0.24188373342907768,0.2437268374515145,0.24429441567291058,0.24620565261991073,0.2472637007700216,0.24796255435667053,0.24958176945247856,0.24968869228102247,0.2506832828675836,0.25128703821767256,0.2533460893655902,0.25430990557824956,0.25471824507229784,0.25492984147853515,0.25500342193813236],"n_dims_used":45,"mean_confidence":0.9259078979492188},"coverage":{"mean_confidence":0.9259078979492188,"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}}