{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003665","487:4870003240","487:4870006734","487:4870002270","487:4870003379","487:4870004213","487:4870005257","487:4870003773","487:4870003517","487:4870007607","487:4870004397","466:4660012448","490:4900000806","496:4960005977","487:4870002866","487:4870008040","496:4960008277","496:4960007278","487:4870003108","487:4870003919","496:4960008278","487:4870006284","487:4870002531","487:4870004069","487:4870002742"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,490,496,487,487,496,496,487,487,496,487,487,487,487],"twin_sims":[0.7110993861176348,0.18166498639615833,0.15846346331983188,0.1300886341048275,0.12867535711678793,0.11308012555872293,0.11155543344214094,0.10349963295311677,0.09888424470208018,0.09408444045947095,0.09082154514166198,0.08994035947750262,0.08910162349427386,0.08786192669517978,0.08539363057770709,0.08141749016170385,0.07484519639303899,0.07472554784378789,0.07417192897076223,0.07326128603143905,0.07058006838588043,0.06955832862721201,0.06897704262295298,0.06292198525966661,0.05922707997540663],"twin_dists":[0.10724567354196715,0.23987019855908032,0.24929347636967447,0.2623039790958431,0.26300546708244626,0.27116465781764526,0.2720077601572253,0.276616634307902,0.2793844659212932,0.2823724996372483,0.284473084208163,0.28505059466585186,0.28560446433737424,0.2864307375822761,0.28810387248445973,0.2908820415336308,0.2957224306685558,0.2958136710944288,0.2962373863222894,0.2969399431369409,0.29905035444687333,0.2998717043649041,0.3003433681466161,0.3054596945939966,0.3087833280953808],"n_dims_used":43,"mean_confidence":0.9040511375249818},"coverage":{"mean_confidence":0.9040511375249818,"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}}