{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003296","489:4890001911","489:4890002729","489:4890002646","489:4890002643","489:4890003366","489:4890002480","489:4890003144","489:4890003217","489:4890003297","489:4890002561","489:4890003054","489:4890002476","489:4890002482","489:4890002559","489:4890002560","489:4890002479","489:4890002395","489:4890003143","489:4890002994","489:4890002400","489:4890002319","489:4890002730","489:4890002309","489:4890003214"],"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":[0.9250829167377305,0.9069987584183888,0.8806207958217033,0.8792371628826111,0.8533583238535036,0.8518934571780941,0.8426242422148703,0.8327409085110001,0.8287862006717025,0.82762384204241,0.8275844866415846,0.8270315041969694,0.8245050571354255,0.8196265106877634,0.8029472886053656,0.8024850596929977,0.7851407417700229,0.7748049216477854,0.7692888246900855,0.7634125942519429,0.7627663080123097,0.7556458742660699,0.7469598782511127,0.7384755736584522,0.7377876412224523],"twin_dists":[0.05125417479369206,0.057384597346110816,0.06548770069214253,0.06589146187092305,0.07314038194873915,0.07353552885328428,0.0760035795310739,0.07857840516678948,0.07959368468301772,0.07989055192665385,0.0799005913011922,0.0800415717411612,0.0806837354643553,0.08191498396159182,0.08604441299608379,0.08615721986056632,0.09033371176316349,0.09277511896316222,0.09406514149027012,0.0954302039505252,0.09557978311328652,0.09722082339521783,0.09920639445501575,0.10112999561110168,0.10128532238729306],"n_dims_used":45,"mean_confidence":0.9142667982313368},"coverage":{"mean_confidence":0.9142667982313368,"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}}