{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003362","472:4720003489","496:4960004080","490:4900005516","469:4690001969","485:4850000785","478:4780007370","496:4960000938","470:4700004066","487:4870010332","479:4790001019","490:4900005384","499:4990000440","469:4690003524","469:4690002512","478:4780004348","470:4700008665","478:4780006687","470:4700003451","490:4900003363","478:4780002007","490:4900003494","488:4880002706","496:4960011536","478:4780005500"],"twin_admin_codes":[490,472,496,490,469,485,478,496,470,487,479,490,499,469,469,478,470,478,470,490,478,490,488,496,478],"twin_sims":[0.15973745743619558,0.1471518376587399,0.09725445826882717,0.0726616515960251,0.07152358779608514,0.07105028545060892,0.07071228603422498,0.06976498394717816,0.06939993763220229,0.05946511659647812,0.05747958898562161,0.05066139963015478,0.04958580679313881,0.045749740863335,0.04511852232436494,0.044062825858612806,0.043717864406176137,0.04334875964340738,0.041764420998678095,0.03896941088081478,0.03857209110480254,0.038178400673535645,0.037913111831058326,0.03368558997608997,0.033634904136683214],"twin_dists":[0.24875109122386796,0.25425499660604695,0.28038602156113906,0.2974064236618678,0.2983004080373497,0.2986755979137801,0.29894477462371244,0.2997047928881595,0.2999999066193753,0.3085641484609624,0.310414988024651,0.3172018386155559,0.3183409211596732,0.32257900606544593,0.32330465721545226,0.3245375456220012,0.3249457836779164,0.3253856022001759,0.3273100155038088,0.3308603622259659,0.331382397967326,0.331904173824137,0.33225834877770793,0.33820698651959735,0.33828207725088977],"n_dims_used":43,"mean_confidence":0.9130479679551236},"coverage":{"mean_confidence":0.9130479679551236,"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}}