{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000649","489:4890000825","489:4890000883","489:4890001517","489:4890000800","489:4890000688","489:4890000886","489:4890001509","489:4890000540","489:4890000749","489:4890001067","489:4890001516","489:4890000379","472:4720002087","472:4720001976","472:4720002027","489:4890000435","472:4720002286","470:4700007172","489:4890001068","489:4890000396","489:4890000893","489:4890001374","470:4700007173","472:4720001787"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,472,472,472,489,472,470,489,489,489,489,470,472],"twin_sims":[0.8897755964685128,0.7551085747407935,0.7175404116767808,0.701689158927095,0.6829999640115441,0.6500714087204108,0.6368805733141975,0.6162398245306201,0.6147183583070047,0.6145911933672692,0.607899466844526,0.5876822022873509,0.5757266205428654,0.5505825178136013,0.5374915698688627,0.5348419167664809,0.5343901655251304,0.5312287172742988,0.5270366589782677,0.5267462626288787,0.5237591722227404,0.5193620258316892,0.5185540415806941,0.5167782045393663,0.516573773180548],"twin_dists":[0.06276741041626434,0.09734415250942967,0.10581798483315247,0.10932080595163687,0.11340957805010646,0.12053486846445412,0.12337025277349023,0.1277953162918526,0.12812117448771246,0.12814840882151066,0.12958138847220402,0.13391173787706212,0.13647606973429727,0.14188791457814576,0.14472030183375664,0.14529514132153643,0.14539320483780896,0.14607994835474863,0.14699189323174844,0.1470551243572741,0.14770598608321142,0.1486656293093337,0.14884217213497736,0.1492304203203219,0.14927513545168647],"n_dims_used":45,"mean_confidence":0.9146555582682292},"coverage":{"mean_confidence":0.9146555582682292,"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}}