{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001388","478:4780000097","480:4800005773","500:5000008305","500:5000008306","487:4870007923","480:4800005707","470:4700003469","487:4870007350","493:4930003742","475:4750003413","478:4780000096","469:4690002752","480:4800005700","480:4800005774","469:4690006656","493:4930003765","478:4780009721","469:4690001305","478:4780001760","478:4780003230","470:4700002776","493:4930001434","500:5000006522","484:4840001260"],"twin_admin_codes":[493,478,480,500,500,487,480,470,487,493,475,478,469,480,480,469,493,478,469,478,478,470,493,500,484],"twin_sims":[0.17885508618916654,0.12209993082384732,0.10773542621091892,0.10153529351669485,0.08062615731605775,0.07452373295390755,0.0732809477518492,0.06919896370544971,0.060558226260317774,0.05547940407676112,0.0500780907317844,0.049075270413636386,0.048390056511732796,0.0479719261772897,0.047621617517991564,0.046981669279611525,0.04276972575635857,0.042635331555931105,0.04227043692720392,0.04063026994017839,0.04058215559378364,0.04004870865238852,0.03804705433499078,0.03767992930520014,0.03722868507666097],"twin_dists":[0.24096385950155283,0.26634819091689504,0.2741598940991608,0.27778260339413036,0.2914478497304632,0.29596783670826843,0.29692469983944486,0.3001629183384452,0.3075668051499169,0.31233361106091434,0.31781705054117043,0.3188888149364307,0.3196316903957808,0.3200893322484206,0.320475315954831,0.32118660588909226,0.32608195453069255,0.3262447115955488,0.32668880228702957,0.32872574172792474,0.3287865350641306,0.32946466399934254,0.33207926683476846,0.33257139812509956,0.333181889473342],"n_dims_used":43,"mean_confidence":0.9184946459393168},"coverage":{"mean_confidence":0.9184946459393168,"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}}