{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006037","488:4880003010","488:4880003342","496:4960006305","481:4810002145","488:4880001508","496:4960006448","488:4880002244","466:4660009399","481:4810000624","481:4810000681","488:4880003325","472:4720001772","493:4930003108","493:4930002604","488:4880003635","481:4810000453","493:4930003118","481:4810002605","488:4880001565","489:4890000014","496:4960005202","488:4880002596","493:4930003106","488:4880001851"],"twin_admin_codes":[496,488,488,496,481,488,496,488,466,481,481,488,472,493,493,488,481,493,481,488,489,496,488,493,488],"twin_sims":[0.3865119087330248,0.2722060580639294,0.252589929399128,0.21066108928280058,0.20757976407134246,0.2055973691946692,0.20544517336922846,0.187199178990864,0.17812395011749238,0.16768924384074363,0.16316447750578608,0.1603946643854341,0.15657913202692866,0.1564732786650273,0.1458452091467792,0.14498018057702122,0.14478486230030635,0.14327871149196403,0.13260725143103358,0.1325593752997047,0.12861972487008375,0.126394309992388,0.12619573819233207,0.12566326880568862,0.12212965174688045],"twin_dists":[0.17907545300846725,0.20951262228401002,0.21544983078827568,0.22922053390360037,0.2303022656178974,0.23100400451031583,0.23105807039907414,0.2377506429927286,0.24125042487882845,0.24543479464831944,0.24730752406152798,0.2484725243693515,0.25010156058675287,0.2501471652562087,0.25484600751427733,0.25523943452050124,0.2553285085498853,0.25601839263695886,0.2610679762815906,0.2610913057515342,0.26303319933435115,0.2641500728466635,0.2642504525410829,0.26452021290195427,0.2663327773010392],"n_dims_used":45,"mean_confidence":0.9387265523274739},"coverage":{"mean_confidence":0.9387265523274739,"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}}