{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000157","485:4850000427","485:4850000131","485:4850000261","485:4850000451","485:4850000344","485:4850000448","485:4850000447","485:4850000169","485:4850000137","485:4850000290","485:4850000194","485:4850000260","485:4850001489","485:4850001413","485:4850000480","485:4850001108","485:4850000211","485:4850000273","485:4850000143","485:4850000141","485:4850000231","499:4990002395","485:4850000860","485:4850000654"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485],"twin_sims":[0.9251777860459732,0.9097732983442327,0.8868255207368988,0.861243856394341,0.8597535501079617,0.8557527457688036,0.852327188007336,0.8425591446224932,0.8357318176030918,0.8328248479500086,0.8265110178886378,0.8167316594554968,0.80679899213116,0.7925389518179221,0.7500479791910585,0.7477922532130341,0.7397454645625423,0.7381457816697435,0.7360011286643605,0.7293586483765921,0.7271932900569772,0.7239064066171116,0.7220125086238083,0.718952517610254,0.7180595630503228],"twin_dists":[0.05122041620368708,0.056479675481971595,0.06365361098005134,0.07098744876285067,0.07139778338474015,0.07249132557679375,0.07341868116333017,0.07602072354142214,0.07780500981558763,0.07855676609838395,0.0801741268809689,0.08264032810869726,0.08510113800714793,0.08856518750901553,0.09850243175295684,0.09901685354251084,0.10084302232613941,0.1012044703141058,0.10168826129712759,0.10318112309198688,0.10366603432410858,0.10440053663831803,0.10482292330150905,0.10550413156364087,0.10570263537556435],"n_dims_used":45,"mean_confidence":0.9168468899197049},"coverage":{"mean_confidence":0.9168468899197049,"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}}