{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008514","479:4790000139","479:4790000076","470:4700008365","479:4790000176","479:4790000026","470:4700008187","470:4700008513","479:4790002128","470:4700008166","479:4790001486","479:4790000141","479:4790001865","470:4700008366","479:4790000181","479:4790002129","479:4790000291","479:4790000142","479:4790000024","470:4700008273","479:4790002207","479:4790000178","479:4790000108","479:4790000140","479:4790001415"],"twin_admin_codes":[470,479,479,470,479,479,470,470,479,470,479,479,479,470,479,479,479,479,479,470,479,479,479,479,479],"twin_sims":[0.8948897631437215,0.8685484242798871,0.8625537855302043,0.8615612008283763,0.8380860711792073,0.8269788552154114,0.8180219425665062,0.8127977442912393,0.806802633850951,0.7798854645814987,0.7723667326221958,0.7651591502760408,0.751198560473203,0.7450355113932835,0.7414135779483512,0.7290724373793612,0.7148767995445161,0.7147991041174291,0.7131063501312174,0.7038948875319418,0.6888527681682532,0.6857044441602627,0.6856245436680721,0.6737817256170792,0.6703623180039199],"twin_dists":[0.06120788737331358,0.06895147436557708,0.0706254003680114,0.07089985788251901,0.07719276156909562,0.08005498633222366,0.08231750282144079,0.08362000456406396,0.0851002433537689,0.09157914352989596,0.09334638756632446,0.09502543169384955,0.09823960116946497,0.09964401914221283,0.1004655636242088,0.1032452651484176,0.10640914985161501,0.10642637731840598,0.106801487042423,0.10883547770382727,0.11213332246084907,0.11282028346407709,0.11283770413076544,0.1154129132315783,0.11615411587407733],"n_dims_used":43,"mean_confidence":0.9165353996809139},"coverage":{"mean_confidence":0.9165353996809139,"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}}