{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009761","496:4960008289","496:4960008882","496:4960008395","496:4960009395","469:4690004986","496:4960009196","496:4960008696","496:4960009297","469:4690003584","496:4960008505","469:4690004355","469:4690003880","496:4960008986","496:4960008598","496:4960008176","496:4960009681","496:4960008292","496:4960009851","496:4960009938","496:4960008691","496:4960008399","496:4960010028","496:4960008508","496:4960008993"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,469,496,469,469,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.56406081736151,0.41980226850144226,0.3856008686230265,0.32350568398155416,0.3067913895746655,0.30528826493227024,0.2977215789637131,0.284266399114208,0.28328670801425815,0.28169871357334497,0.27611586145041045,0.2640302431875493,0.25352501851667053,0.2535023143971832,0.25326313491760255,0.2474959772267636,0.2468027503977803,0.24660409322828822,0.23536838093153886,0.2353619871210227,0.23443071462401963,0.22518737932274233,0.2251584357893012,0.2243853772711663,0.21805065352069702],"twin_dists":[0.13898308179231186,0.17111637388303372,0.179297594305852,0.19511787254052862,0.19965111805507,0.20006563592292453,0.2021705320511056,0.20599284758234004,0.20627534269922324,0.20673449859257936,0.20836132080119305,0.21195354181818854,0.21516034467979803,0.2151673653999638,0.21524135038285,0.21703895593616337,0.2172568313481553,0.21731934010643686,0.22090909006352108,0.22091116425863655,0.22121367016168253,0.22425999212277248,0.2242696597955537,0.22452818190855015,0.22666933566221392],"n_dims_used":45,"mean_confidence":0.9173506842719183},"coverage":{"mean_confidence":0.9173506842719183,"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}}