{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006920","490:4900004747","490:4900004884","490:4900006798","490:4900004883","490:4900006912","490:4900007406","490:4900006195","490:4900006791","490:4900006667","490:4900007538","490:4900005812","490:4900006206","490:4900004882","490:4900004473","490:4900007533","490:4900010575","491:4910002914","490:4900004482","490:4900007162","490:4900006063","490:4900006795","490:4900006913","497:4970000613","490:4900006918"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,497,490],"twin_sims":[0.23543589041402338,0.16520929749358745,0.08873109693392736,0.08070857414386536,0.07342211665512233,0.04934210370804869,0.03702644308973018,0.03259588299888744,0.03183385581771578,0.030242710445733925,0.028542759214600043,0.027803768873431646,0.02230286710228333,0.020623885977781694,0.01933697600049828,0.01906159807807616,0.018491143947381744,0.016547184698888266,0.01449789587991693,0.013992412773746032,0.013711025777624708,0.01306356091447732,0.012582167126861308,0.012464617795967428,0.012021543668173163],"twin_dists":[0.22088719178301797,0.2464566204568303,0.2858504637116078,0.29138871413743755,0.2968153517179036,0.3186018669699621,0.33345754241412623,0.33984305940755194,0.34101513428887614,0.3435419601850179,0.34637075279313617,0.34764582371882696,0.35818244183812376,0.36184931102221657,0.36484035106439827,0.36550287587251623,0.36690236241398066,0.3719737410686014,0.3779214468754964,0.37950205414609384,0.38040390166975285,0.38254280710973093,0.38419475904029593,0.38460663352235663,0.3861906896812286],"n_dims_used":45,"mean_confidence":0.8959643893771702},"coverage":{"mean_confidence":0.8959643893771702,"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}}