{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000409","466:4660002715","487:4870007193","470:4700007910","466:4660009738","466:4660005446","496:4960004389","496:4960000572","487:4870006933","466:4660005670","470:4700001027","466:4660010432","500:5000009830","469:4690004523","493:4930000228","466:4660013981","470:4700007092","485:4850003185","496:4960004854","466:4660010725","472:4720003728","481:4810001029","487:4870005436","496:4960008422","488:4880001067"],"twin_admin_codes":[496,466,487,470,466,466,496,496,487,466,470,466,500,469,493,466,470,485,496,466,472,481,487,496,488],"twin_sims":[0.17666778375235742,0.16038685349824788,0.13735200341412043,0.11903102870873145,0.11087610075753287,0.10789432191485109,0.10095893517319092,0.09208133966725648,0.09120176791212908,0.08850599852375192,0.08709637849489694,0.0865446779116552,0.08424293190760647,0.07755281994945883,0.07343710161606544,0.06556837758654707,0.06353147187982017,0.06272815998801302,0.05782843019039974,0.05730913516192152,0.05548542065067914,0.05517146051318777,0.0550637768869142,0.054161156987703026,0.05406577311056775],"twin_dists":[0.24182366144209524,0.24847583025215872,0.25878665850980265,0.2679554026757867,0.2723862740545487,0.27406920623838754,0.278128052276836,0.28365509536187083,0.284225263578615,0.2860003089711381,0.28694562069754476,0.287318912260286,0.2888970674919524,0.2936884622844251,0.2968037544893111,0.30317622518797527,0.30492692490192425,0.3056300086408664,0.3100860343264606,0.31057632354645304,0.31232775471174096,0.31263405785447335,0.31273944741032367,0.31362961214793794,0.3137243960864536],"n_dims_used":45,"mean_confidence":0.9150560167100694},"coverage":{"mean_confidence":0.9150560167100694,"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}}