{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000892","490:4900011683","490:4900007238","466:4660004428","466:4660004270","490:4900004836","466:4660004303","490:4900009302","490:4900006029","490:4900006027","490:4900012081","466:4660004295","494:4940008018","496:4960007415","490:4900012646","496:4960008022","490:4900005097","490:4900006403","466:4660011164","496:4960007530","494:4940008008","466:4660004182","487:4870003922","466:4660005298","490:4900008295"],"twin_admin_codes":[490,490,490,466,466,490,466,490,490,490,490,466,494,496,490,496,490,490,466,496,494,466,487,466,490],"twin_sims":[0.3287736959316826,0.2247312308453783,0.20355314879332176,0.12741603635340437,0.11551193378702425,0.10509316251445483,0.10504617150167239,0.10501935543646314,0.10471784533351974,0.102600800570308,0.09983636462298316,0.09832653967866974,0.09623518429548078,0.09454265498707128,0.08781315612167157,0.08766514804563731,0.08305217886797922,0.08073230284650523,0.07780755591510029,0.07166523319213841,0.06993254796181353,0.06931525887891028,0.06293475771615656,0.062360242080197935,0.06228127793073398],"twin_dists":[0.19371646121673414,0.22441245029491197,0.23173249209728777,0.2636354633197464,0.26983789608806547,0.27568337592164643,0.27571073824801345,0.2757263572029969,0.2759021850486969,0.27714798962890913,0.27880533353432624,0.27972572587560274,0.2810191160467188,0.28208213463354365,0.2864634325556185,0.2865627430880482,0.2897270270934436,0.2913716973281633,0.2935000624502268,0.2981885161005737,0.29956974926332397,0.3000685434716103,0.3054484865536071,0.30595448745853554,0.30602433298170867],"n_dims_used":45,"mean_confidence":0.9159654405381944},"coverage":{"mean_confidence":0.9159654405381944,"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}}