{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002077","489:4890002996","489:4890002827","489:4890002828","489:4890002328","489:4890002065","489:4890001893","489:4890001920","489:4890003388","489:4890002918","489:4890002141","489:4890002566","489:4890002155","489:4890001667","489:4890001809","489:4890003427","489:4890002653","489:4890002641","489:4890001810","489:4890003005","489:4890002414","489:4890002916","489:4890001840","489:4890002068","489:4890003395"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.781844825112964,0.7816467040460816,0.7716688941028118,0.7616688263540278,0.7568181011842872,0.7546871565701232,0.742938521976435,0.7265960201996563,0.7152843997402033,0.7140032570401031,0.7073077793847321,0.706751250581904,0.6900712750764536,0.6846560299780297,0.6793542833111408,0.6788097605566128,0.6705578526680039,0.6701900970630931,0.6689889099348043,0.6679751628799522,0.6676461655785524,0.6659460424498556,0.6547009494693479,0.651191004671776,0.6509757229855917],"twin_dists":[0.09111581432914093,0.09116271804908767,0.09350957937783975,0.09583354354745503,0.09695151675824687,0.09744083487717253,0.10012000229919901,0.10379964174444697,0.10631875730530983,0.10660278850785566,0.1080832581761853,0.10820602833126888,0.11186716018943899,0.11304881651133182,0.11420281219439583,0.1143211816650272,0.116111757125669,0.11619142160112565,0.11645155127600938,0.11667100014543136,0.11674220199344905,0.11711001218504098,0.1195376963217297,0.12029382464758903,0.1203401790709199],"n_dims_used":45,"mean_confidence":0.9141187032063802},"coverage":{"mean_confidence":0.9141187032063802,"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}}