{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003820","493:4930001932","496:4960006270","470:4700004646","478:4780003214","496:4960006271","478:4780003324","468:4680004857","496:4960000265","466:4660001877","466:4660000142","488:4880000931","493:4930003258","499:4990003885","478:4780007351","481:4810001958","488:4880006325","493:4930002752","466:4660001457","466:4660000428","493:4930003460","472:4720002726","496:4960006289","496:4960000054","496:4960005045"],"twin_admin_codes":[470,493,496,470,478,496,478,468,496,466,466,488,493,499,478,481,488,493,466,466,493,472,496,496,496],"twin_sims":[0.30656976802899294,0.2613145243113201,0.2493960203474241,0.23221389286088165,0.22867805604467512,0.22768254761929452,0.22700778869931124,0.2268008948908238,0.2231082685820441,0.21848815115010817,0.21233527246389794,0.20638285336083642,0.20306790817210002,0.19422987492504099,0.19099278750002913,0.19072901459155323,0.18844749882891754,0.18737747875158162,0.18681121324110064,0.18468078765624582,0.18464457131892917,0.18450664317384594,0.1817556046923886,0.17755400065678514,0.17730798476987752],"twin_dists":[0.19971216097261738,0.2127747263973522,0.21644378811654513,0.22193694626715724,0.2231000359244512,0.22342964171882623,0.2236535924727229,0.22372234834264818,0.22495656753272592,0.22652013152331962,0.22863729612332928,0.23072540410736272,0.23190615039890639,0.2351203827736709,0.23632300978239915,0.23642162963802016,0.23727865037030335,0.23768309261660336,0.23789778324375596,0.23870961972476692,0.23872347740579036,0.2387762712334762,0.23983512825644362,0.24147439383764316,0.24157122681363502],"n_dims_used":45,"mean_confidence":0.9224407619900173},"coverage":{"mean_confidence":0.9224407619900173,"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}}