{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008598","487:4870008741","487:4870008749","487:4870009861","487:4870008456","487:4870010364","487:4870009859","487:4870009180","487:4870010255","487:4870008457","487:4870011012","487:4870009728","487:4870010103","487:4870008746","487:4870010772","487:4870008461","487:4870009730","487:4870009024","487:4870011509","486:4860000273","487:4870010893","487:4870011388","487:4870008467","480:4800003339","487:4870008880"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,480,487],"twin_sims":[0.38296805963911196,0.24196649506464782,0.17013393695157022,0.14994867619324273,0.1378308893495765,0.08356749521654448,0.08245506112899288,0.07867442155746145,0.07487459274180515,0.06536064037451052,0.05796841279152623,0.05778523915690994,0.056245200263681024,0.05610970108811028,0.0549693285392306,0.0547017399116715,0.05429581180140667,0.05402324463618074,0.05399747885832361,0.053332194678514765,0.05102766750812213,0.04826456875693162,0.045461571669477965,0.04202552562150456,0.04196640595305571],"twin_dists":[0.17994096749924143,0.21878790526994119,0.24443808935148492,0.2530028484093671,0.25855970475509577,0.2893666909262829,0.29014680447505725,0.2928626313343199,0.2957000319043227,0.3033527212029694,0.30995449210894876,0.31012667411635253,0.31159239337653744,0.3117229337100783,0.31283202414314054,0.31309502696111846,0.3134960394301892,0.313766701736301,0.31379234594324673,0.3144580295725214,0.31681854559630707,0.3197686882440842,0.32290923843248737,0.32698868224334454,0.32706129137512396],"n_dims_used":43,"mean_confidence":0.9092100276503452},"coverage":{"mean_confidence":0.9092100276503452,"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}}