{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009197","484:4840002302","476:4760003838","472:4720003896","484:4840006833","470:4700000139","472:4720001191","472:4720005148","472:4720001420","472:4720001534","472:4720001309","498:4980000754","473:4730005610","470:4700004616","486:4860004976","496:4960011129","494:4940003374","484:4840008608","488:4880005860","471:4710002704","473:4730008986","474:4740004837","486:4860005111","488:4880005861","490:4900002514"],"twin_admin_codes":[473,484,476,472,484,470,472,472,472,472,472,498,473,470,486,496,494,484,488,471,473,474,486,488,490],"twin_sims":[0.0010748487217362706,0.0006973949872166805,0.0004992073921131721,0.00045837900661518775,0.0004523976373001097,0.000408342967876163,0.0002523433360581278,0.000140547586584742,0.00013186134510739523,0.00010609877462877012,0.00007822073996534336,0.00004385647031872888,0.00003273572511076355,0.000030700383947048424,0.000026123015371349786,0.000021960272004819693,0.000012546815578672902,0.000010577965290337953,0.000009813710490694185,0.000008077225934641488,0.000007690958965775931,0.000006170858952567213,0.0000060902280542021385,0.0000050566755412587545,0.000004449690096116691],"twin_dists":[0.48020467246502013,0.4951662569729114,0.5064268721560259,0.5092608411680885,0.509695698703147,0.5130750140191563,0.5286615929971443,0.5470156897364189,0.5489793073735956,0.555618176970839,0.5647965280888103,0.5818199695907159,0.5902375681277635,0.5920691540510373,0.5966511920923759,0.6015383480227358,0.6170348690928555,0.621683476538681,0.6237148423310667,0.6289590138164965,0.630271803336896,0.6361377147828837,0.6364863621044032,0.6413959423356727,0.6447500146612171],"n_dims_used":45,"mean_confidence":0.9056308322482639},"coverage":{"mean_confidence":0.9056308322482639,"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}}