{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004640","490:4900011876","466:4660004723","490:4900010972","490:4900011421","490:4900007966","490:4900011552","490:4900011132","490:4900008081","490:4900005627","490:4900011354","466:4660005305","490:4900010638","490:4900008415","466:4660004473","490:4900004826","490:4900007503","490:4900008966","490:4900007965","466:4660005080","466:4660007143","466:4660004636","466:4660005200","490:4900011681","490:4900004403"],"twin_admin_codes":[466,490,466,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,466,466,466,466,490,490],"twin_sims":[0.26260319770515755,0.25088302406155627,0.2400240621429574,0.1707511397088682,0.15530540606408447,0.12446228628930243,0.11719382650904175,0.10585723529166702,0.10501613147448256,0.09971919558156178,0.09438386724130235,0.09388531596137543,0.09291452570919906,0.09116769298769256,0.0895769089542578,0.0747053665343325,0.07285546310779432,0.07257004389544486,0.07129742387406064,0.06893502452505099,0.06045821233300929,0.05624618162463986,0.05508466172288673,0.05390479995582363,0.04595045481613196],"twin_dists":[0.2123843919906833,0.21598002190388532,0.21940841530352292,0.2441880828507758,0.25065182111874884,0.2651318572496147,0.26893278382262054,0.2752397949352105,0.2757282352011444,0.27887636820681083,0.2821826306637952,0.2824990300355987,0.28311895237709983,0.2842474394584816,0.28529009878371137,0.29582907238206485,0.2972553101001947,0.2974779631362835,0.29847943775243413,0.3003775872822749,0.3076574390053235,0.31159144887857837,0.31271899417788757,0.3138846714773582,0.32235002279534486],"n_dims_used":45,"mean_confidence":0.9167449951171875},"coverage":{"mean_confidence":0.9167449951171875,"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}}