{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004632","493:4930004995","481:4810002834","480:4800004055","490:4900001897","470:4700005881","469:4690000725","493:4930002577","480:4800004054","485:4850004588","488:4880005319","488:4880005175","481:4810002861","481:4810002435","488:4880003318","479:4790002938","485:4850004592","466:4660002754","488:4880005222","466:4660001340","480:4800004894","481:4810005174","480:4800004634","496:4960009465","481:4810003377"],"twin_admin_codes":[480,493,481,480,490,470,469,493,480,485,488,488,481,481,488,479,485,466,488,466,480,481,480,496,481],"twin_sims":[0.27055944513768804,0.12046051245859625,0.11921856365184581,0.1150851990203413,0.10598126536520501,0.10585639363735921,0.08449420369885449,0.06970297838759883,0.06589498812923247,0.06309458357647985,0.06226943574675299,0.058138079620093555,0.05798649311743,0.05664912243559182,0.054627864383850235,0.05058768451709423,0.047406452238342986,0.04614455807318673,0.04436146494791843,0.04427847887926432,0.043077673634457594,0.04070356875691237,0.03984668565824884,0.03949600885357563,0.029853203680360773],"twin_dists":[0.21000053564639123,0.2672028799259433,0.26785628625187824,0.2700691522460069,0.2751680245552739,0.27524028218427293,0.2887231277991082,0.29975483134991804,0.3028996539399811,0.30530839403841165,0.3060348139130476,0.3097954061077686,0.3099375210566051,0.31120478916427124,0.3131678240344242,0.31727925885403335,0.32071357133883194,0.3221293768268993,0.3241862889780754,0.3242836967589905,0.32571063294041563,0.32863324403706146,0.32972347235025296,0.3301753628854208,0.3441778359879094],"n_dims_used":43,"mean_confidence":0.9221446902252907},"coverage":{"mean_confidence":0.9221446902252907,"n_dims_used":43,"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}}