{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002322","489:4890002059","489:4890001992","489:4890002977","489:4890003426","489:4890002308","489:4890002408","489:4890002557","489:4890003371","489:4890001734","489:4890001895","489:4890002321","489:4890002487","489:4890001896","489:4890002074","489:4890003372","489:4890003053","489:4890002569","489:4890003061","489:4890001661","489:4890002991","489:4890003429","489:4890003487","489:4890002896","489:4890001910"],"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":[0.913828841607434,0.9102178649396154,0.9081349886534388,0.8995986372289719,0.8914919364900492,0.8827563121082798,0.879590980710683,0.8772201251414962,0.8699533387303756,0.8682459201129117,0.8658772929537045,0.8658056662258631,0.8648223633123708,0.8585827571648464,0.8582311822670731,0.8548827391572905,0.8542186312576795,0.8524236797572237,0.8518051972049612,0.8483278603959797,0.8457654607241837,0.8439370594997363,0.8425387452327927,0.8316514067098107,0.8307990335096971],"twin_dists":[0.05513534921208007,0.056333587301612774,0.0570154163184807,0.059744120138442235,0.062247389796959894,0.06486085686177465,0.06578838892955312,0.06647679144465386,0.06855495947324704,0.069036636979457,0.06970088576794904,0.06972090206624923,0.06999527711986396,0.07171899344105843,0.07181525364610426,0.07272761785237525,0.07290763422959598,0.0733926689495996,0.07355929076163484,0.07449138908978548,0.07517325399783598,0.07565729237972459,0.07602609537296567,0.07885893061467131,0.07907796142668992],"n_dims_used":45,"mean_confidence":0.913946024576823},"coverage":{"mean_confidence":0.913946024576823,"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}}