{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000261","485:4850007010","500:5000000516","500:5000000839","485:4850006781","500:5000000169","485:4850006200","500:5000000355","485:4850006202","500:5000001924","485:4850006115","500:5000000779","500:5000000165","485:4850007482","500:5000000102","500:5000000298","500:5000000923","485:4850006988","485:4850006684","485:4850005159","500:5000000290","485:4850007282","485:4850006442","485:4850008912","485:4850007078"],"twin_admin_codes":[500,485,500,500,485,500,485,500,485,500,485,500,500,485,500,500,500,485,485,485,500,485,485,485,485],"twin_sims":[0.39640191275929015,0.3518610459048596,0.3510782006057824,0.2961505011444953,0.2883810827263341,0.2777377961433952,0.23867663075742093,0.23297254988838645,0.22127778140523485,0.21810681315785185,0.216548549213279,0.19833527835099768,0.19175465856808982,0.18703742705255208,0.18370935063199792,0.17789278084481347,0.1757949004407142,0.17317438721379508,0.1727339806929691,0.17017756756126595,0.16706268493739795,0.16307298943374687,0.15788828733666652,0.15406725338578486,0.1483814669475793],"twin_dists":[0.17667958862821456,0.18771414647396056,0.18791418225287707,0.20261148502465828,0.2048127228133544,0.20788664714013708,0.21984077028642454,0.22168891316176678,0.2255734361759869,0.2266501717461811,0.22718314957683927,0.23361502458023808,0.23603869282823542,0.23781196314717273,0.23908199156044163,0.24134120435210635,0.2421688949452799,0.24321272949017356,0.24338926281792417,0.24442039481543165,0.24569192506041035,0.24734577458866994,0.24953939056733207,0.25118988708174333,0.2537023459162529],"n_dims_used":45,"mean_confidence":0.9175771925184462},"coverage":{"mean_confidence":0.9175771925184462,"n_dims_used":45,"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}}