{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002322","489:4890002487","489:4890001992","489:4890002893","489:4890002556","489:4890003372","489:4890002238","489:4890003370","489:4890002059","489:4890002072","489:4890002488","489:4890002975","489:4890003552","489:4890002407","489:4890003367","489:4890003299","489:4890003489","489:4890002816","489:4890002908","489:4890002635","489:4890002408","489:4890003434","489:4890003430","489:4890003071","489:4890003431"],"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":[0.9198655196794213,0.9169969669302829,0.9093844053781348,0.9010511585843998,0.8914394599488721,0.8827692407185009,0.8775733251029841,0.8717016800534194,0.86991442008441,0.8641243753414238,0.857248021043809,0.8565148830029137,0.8539866926150654,0.8506541051237134,0.8489017497960328,0.8481966250851156,0.8424085799152382,0.8423523242077859,0.8407340076707225,0.8320624386511046,0.8287921496154215,0.8274040012735561,0.8273253703510578,0.8272311372954607,0.8259563698748174],"twin_dists":[0.05308286436924643,0.05406620913871254,0.05660721804913127,0.05928688357477823,0.06226333872427972,0.06485704808436617,0.06637457134064408,0.06805919406505474,0.06856596587674317,0.07018957718041222,0.0720839665822418,0.07228389393081247,0.07297043294007348,0.07386871980321467,0.07433810174290187,0.0745264126349441,0.0760603663181299,0.07607517462192318,0.07650036163532885,0.07875317216626308,0.07959216354359422,0.07994662221933395,0.07996667107141583,0.07999069395365237,0.08031523305606507],"n_dims_used":45,"mean_confidence":0.9142361111111111},"coverage":{"mean_confidence":0.9142361111111111,"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}}