{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005719","474:4740004387","474:4740005716","478:4780007165","478:4780007166","478:4780007037","478:4780007031","478:4780007168","474:4740004461","474:4740004224","478:4780007648","474:4740004393","474:4740004138","478:4780007164","474:4740005724","474:4740004306","474:4740004226","474:4740004388","474:4740004526","478:4780004558","478:4780007525","478:4780007036","478:4780006908","474:4740004466","478:4780007040"],"twin_admin_codes":[474,474,474,478,478,478,478,478,474,474,478,474,474,478,474,474,474,474,474,478,478,478,478,474,478],"twin_sims":[0.5836177052597421,0.424737918046376,0.39849032426678854,0.38722129443398784,0.34602732626054955,0.34437234915651654,0.33852107993408803,0.3357938209290622,0.33290592160940646,0.32539366646494916,0.3149346457044254,0.30389316386671733,0.29575720799895716,0.2893943700128875,0.288467620156347,0.28615391281284636,0.2850567333790651,0.2806314458743703,0.2746774811461243,0.2728453291950211,0.2709023279640744,0.2652444227142865,0.2642560697050479,0.2627790192430206,0.2624750245868538],"twin_dists":[0.13478308025597124,0.16996030263359158,0.17617722522198564,0.1789026534872577,0.1892104610262439,0.18963736984062896,0.19115556143000104,0.19186800125417353,0.19262583143635312,0.19461418245457993,0.19742546593042418,0.20045142190304735,0.2027220856427563,0.2045236539632272,0.20478801188663123,0.20545022902760257,0.20576538097162322,0.20704397126466764,0.20878370401270316,0.20932368781340138,0.2098987842207243,0.2115881034650911,0.21188549429298814,0.21233122939585036,0.21242316133054256],"n_dims_used":44,"mean_confidence":0.924399115822532},"coverage":{"mean_confidence":0.924399115822532,"n_dims_used":44,"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}}