{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009221","496:4960010303","496:4960008812","488:4880003414","496:4960008099","496:4960007976","496:4960009800","496:4960009874","496:4960009120","488:4880003070","496:4960009229","493:4930007044","466:4660002729","496:4960008623","496:4960010214","488:4880002981","496:4960009697","469:4690001087","496:4960010210","496:4960009222","488:4880002865","466:4660002742","496:4960010632","488:4880003025","466:4660002743"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,493,466,496,496,488,496,469,496,496,488,466,496,488,466],"twin_sims":[0.5567667466343996,0.5309988082336916,0.38545254338904095,0.37720992420976107,0.3766926760429169,0.36571344800539984,0.3477145617176194,0.34709387981383777,0.3303757443686115,0.3202289282066973,0.3135045676857365,0.31005822903379693,0.3065134737668723,0.3003750369752119,0.295418618538408,0.2944388897776642,0.29409706790737006,0.2914547462036869,0.2869290888342884,0.283672408398323,0.2831992542004072,0.2787069149321689,0.2714781228837764,0.2686889132677043,0.2683462538772659],"twin_dists":[0.1405538272887532,0.14612992318240642,0.17933378442241643,0.18135551924496,0.18148309788478303,0.1842117661890631,0.18877634114130168,0.18893591094981368,0.19329274117950332,0.19599597552666095,0.19781392446490184,0.19875423654803342,0.1997276705870245,0.20142887883581986,0.20281737214453538,0.2030934529382306,0.20318990367393458,0.20393772941889765,0.2052280059976285,0.20616405531497153,0.20630058874699433,0.20760383240027983,0.20972809411418789,0.2105570293518642,0.21065923208862894],"n_dims_used":45,"mean_confidence":0.9197441948784723},"coverage":{"mean_confidence":0.9197441948784723,"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}}