{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001126","480:4800000864","480:4800001173","480:4800000980","495:4950001114","495:4950001448","480:4800000636","480:4800000942","495:4950001164","480:4800000637","495:4950001799","480:4800000823","480:4800001024","480:4800000783","480:4800000979","495:4950001010","480:4800001172","495:4950001166","495:4950001743","495:4950001221","480:4800000909","480:4800000672","495:4950001113","495:4950001495","480:4800000599"],"twin_admin_codes":[480,480,480,480,495,495,480,480,495,480,495,480,480,480,480,495,480,495,495,495,480,480,495,495,480],"twin_sims":[0.31646352790887744,0.250152657027794,0.1383883229099362,0.13042971602173242,0.12114887108871375,0.11322809695307985,0.10941159319478642,0.10774972746948405,0.10516725373335113,0.10119085040548831,0.09849474480835568,0.0963311313859911,0.09337141417939598,0.08425992062010665,0.08005028291969596,0.07935973868424316,0.07887195449106954,0.0779952809268125,0.0777085337676145,0.07744936657783373,0.07612629503082295,0.0756375176035563,0.07253604119337062,0.07253432705875744,0.07178939904061835],"twin_dists":[0.19701127376829486,0.21620758832837592,0.25829626703193664,0.2621355438813198,0.26684293893846517,0.27108330225531463,0.27320841320789685,0.27415172757712897,0.27564025278770704,0.27798886557106023,0.27962264156071703,0.2809592969880617,0.2828265613411315,0.2888852942352114,0.29186240791915025,0.2923626797866317,0.2927181698152069,0.2933615403787518,0.2935732390835529,0.29376511737801336,0.29475280513431623,0.2951211824279265,0.29750453556834844,0.2975058753972139,0.2980905793270619],"n_dims_used":42,"mean_confidence":0.8998326801118397},"coverage":{"mean_confidence":0.8998326801118397,"n_dims_used":42,"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}}