{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001651","489:4890002574","489:4890002470","489:4890002483","489:4890002552","489:4890001981","489:4890002634","489:4890002895","489:4890001907","489:4890002495","489:4890001746","489:4890002408","489:4890002565","489:4890001656","489:4890002249","489:4890002990","489:4890001733","489:4890003074","489:4890001661","489:4890002322","489:4890003487","489:4890003372","489:4890001741","489:4890002487","489:4890002893"],"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":[0.8404289054125705,0.8366444180363517,0.8274835191823814,0.7847807502287604,0.7719549056041164,0.7653715383704308,0.7464180600161903,0.7443386116666986,0.7409757867608596,0.7260729220095316,0.7223358303600274,0.7162799063775341,0.7056569028176713,0.6961707894616876,0.6939802029328732,0.692955291265351,0.6896988154606165,0.6856365631660861,0.6753795469390411,0.6716493324033912,0.6680991896292746,0.6660965031548133,0.6578504025677209,0.6565582176295297,0.6529030614558345],"twin_dists":[0.07658034926719681,0.07756804782075351,0.07992634403248196,0.09041930441846925,0.09344271128612146,0.09497615533785234,0.09932969134813302,0.09980230720503404,0.10056468127933309,0.10391660617187001,0.10475085675678987,0.10609787927325123,0.10844731732349631,0.11053230877132723,0.11101220295441838,0.11123653877582229,0.11194853493064919,0.11283508356742276,0.11506622379163027,0.11587525217791156,0.11664415600715261,0.11707746982811154,0.11885860552538081,0.11913730272757647,0.11992509337464936],"n_dims_used":45,"mean_confidence":0.9139229668511285},"coverage":{"mean_confidence":0.9139229668511285,"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}}