{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004020","486:4860000721","474:4740004351","474:4740003772","486:4860000784","474:4740003516","486:4860000897","474:4740003427","474:4740004491","474:4740003591","474:4740004133","474:4740003512","474:4740004693","474:4740003513","474:4740004428","474:4740003433","474:4740003594","474:4740004423","474:4740003771","474:4740004279","474:4740004348","474:4740003932","474:4740003431","474:4740004368","474:4740003756"],"twin_admin_codes":[474,486,474,474,486,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.11409311060515004,0.11016428129156644,0.10973476074049651,0.10830759632556007,0.10617431277565474,0.10489832764650509,0.1023054884916124,0.10061600283316403,0.09993354047906505,0.0953084616276701,0.09413268150289394,0.09276082843228022,0.09268667488589448,0.09239812161277794,0.09056999783660677,0.08901285743078789,0.08765575821241538,0.08759444894472912,0.0849888237428688,0.08246380279088343,0.0758009028734773,0.07410877267084241,0.0733887682572655,0.07190876125600096,0.07068293151329993],"twin_dists":[0.27060934426744554,0.2727848165215344,0.27302626612523123,0.27383381868937784,0.27505644684961156,0.27579688819443043,0.2773233594249074,0.2783343261403139,0.27874646939406683,0.28159931795260484,0.2823418774355344,0.28321756786481495,0.28326519253096116,0.28345080101574927,0.2846374887994214,0.2856633237216013,0.2865690479757648,0.28661022783052814,0.2883819352561541,0.2901406415316554,0.2949978307466438,0.29628588549646384,0.2968411677306749,0.29799656074574643,0.2989682012628508],"n_dims_used":45,"mean_confidence":0.9235265943739149},"coverage":{"mean_confidence":0.9235265943739149,"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}}