{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001799","500:5000001382","500:5000001552","485:4850006813","500:5000001285","500:5000001895","475:4750003567","500:5000002132","500:5000002120","477:4770001200","499:4990003510","499:4990000256","485:4850000650","500:5000002254","477:4770002264","500:5000001225","477:4770003735","500:5000004658","499:4990003209","485:4850000651","477:4770000503","477:4770001139","500:5000004998","475:4750006738","485:4850006585"],"twin_admin_codes":[500,500,500,485,500,500,475,500,500,477,499,499,485,500,477,500,477,500,499,485,477,477,500,475,485],"twin_sims":[0.7511125421305508,0.7255741171209844,0.496783574824573,0.42539838401135893,0.4116284765785314,0.29972789064168226,0.2804953407007976,0.27044408260083885,0.2637249466730587,0.24810675060092657,0.24060252658616882,0.22305178175625975,0.22038055205834364,0.21785411241211122,0.210027288898013,0.20546908693073057,0.19477186308249617,0.19087667407659475,0.18979099564014673,0.1863788282928892,0.17619411184649186,0.17499464781147483,0.17235113543512984,0.17068577900015455,0.16550630065183672],"twin_dists":[0.09825926095781022,0.10402809452801409,0.15362574289730466,0.16980602985217436,0.1730437153598807,0.20160940422974982,0.207083488567596,0.21003478769695247,0.21204559357772937,0.21684731936179932,0.2192232853236109,0.22497555282021256,0.22587704556725843,0.22673642947291608,0.2294421526967864,0.2310495735563451,0.2349203916654451,0.23636641074037054,0.23677311137745838,0.23806202293502426,0.24201085201080821,0.24248647693898226,0.2435429849390443,0.24421452738893754,0.24633366379830757],"n_dims_used":45,"mean_confidence":0.9231243557400174},"coverage":{"mean_confidence":0.9231243557400174,"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}}