{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002194","496:4960003584","496:4960002085","496:4960002197","496:4960003164","496:4960002206","496:4960003172","493:4930005793","496:4960003174","496:4960003580","496:4960003036","496:4960002743","496:4960000695","496:4960002211","496:4960003028","496:4960000755","496:4960002461","496:4960001957","496:4960003296","496:4960001958","496:4960002888","496:4960002326","493:4930004897","496:4960003860","496:4960002208"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.8081605361411075,0.7228634802468191,0.717045152447701,0.677821774459956,0.6582421518315318,0.6051423808119719,0.6011326491532075,0.599683148185969,0.5981813550928707,0.5948897356023324,0.5692220039087311,0.5641637274669777,0.5631686481563162,0.5630202511580443,0.5538431507636489,0.5431542356330324,0.5330891487640763,0.5264231223861056,0.5239392242737511,0.5175781062798758,0.5163393159190767,0.5130340156581881,0.5091560115668883,0.506745752985326,0.5060711649276669],"twin_dists":[0.08476627455080143,0.10463320939922913,0.10592798634799218,0.11453588182313125,0.11877409257678663,0.13017175558036884,0.1310303766411193,0.1313407853609021,0.1316624099862242,0.1323674261629882,0.13787322353323564,0.13896093999723588,0.13917505954111084,0.1392069955266941,0.14118423130233518,0.1434936134017054,0.14567571591865328,0.14712549418072282,0.14766673071061023,0.1490554995062567,0.14932642342377425,0.15005007494114547,0.15090060772422684,0.15143007387246676,0.15157838054911094],"n_dims_used":45,"mean_confidence":0.9357762654622396},"coverage":{"mean_confidence":0.9357762654622396,"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}}