{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001992","665:6650003813","665:6650001507","492:4920002616","497:4970003311","665:6650001993","492:4920002722","492:4920001937","492:4920002720","492:4920003056","492:4920002458","665:6650002146","480:4800003205","665:6650001512","665:6650003301","492:4920002206","497:4970002604","492:4920001646","665:6650003220","665:6650003299","665:6650002994","665:6650003304","492:4920002823","492:4920002037","665:6650002848"],"twin_admin_codes":[665,665,665,492,497,665,492,492,492,492,492,665,480,665,665,492,497,492,665,665,665,665,492,492,665],"twin_sims":[0.04946358667461037,0.03549223012788693,0.034973504830223164,0.018358843413423552,0.01666216045138177,0.015414631288361484,0.013767332074336624,0.013153767600599069,0.011060053549490027,0.010283709704010284,0.00975780635996078,0.008789088064731899,0.00837415522087947,0.008302389635066075,0.008177979466757784,0.00792783287992737,0.007620316692715386,0.007427849861021123,0.007270047927260179,0.006623074143814819,0.006433618762253413,0.006071731137276458,0.005946244853074756,0.005682756313723617,0.005462559432162064],"twin_dists":[0.3184716547392865,0.335591326379341,0.3363305165984468,0.36723231995744493,0.37165962040783523,0.3751749187052261,0.38022213958686635,0.38223926287229293,0.38981456609132237,0.3929511049226215,0.3951979565435352,0.3996356079201862,0.4016715795894502,0.4020328431555638,0.40266579637028155,0.40396500755896564,0.40561352903136866,0.4066759407472508,0.40756560923726026,0.41140480739573837,0.4125929973271543,0.41495301196072404,0.41580105114749377,0.4176355977202363,0.4192286424752834],"n_dims_used":45,"mean_confidence":0.9063427395290798},"coverage":{"mean_confidence":0.9063427395290798,"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}}