{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002401","489:4890002820","489:4890003451","489:4890003371","489:4890002400","489:4890002399","489:4890002909","489:4890002642","489:4890002825","489:4890002994","489:4890003370","489:4890002482","489:4890003367","489:4890003230","489:4890003144","489:4890003526","489:4890003489","489:4890003426","489:4890003439","489:4890003299","489:4890002977","489:4890002395","489:4890003435","489:4890003056","489:4890003228"],"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":[0.9553757437171542,0.9289463734417548,0.9262517104488153,0.9044663046221292,0.8888134944457484,0.8820916151777054,0.8779058963249664,0.8615823462167148,0.8574469113756844,0.8541528029971283,0.8534671961896902,0.8451423012435565,0.8394299620027311,0.838175987216209,0.8258548258652473,0.8257061748212602,0.8233405653101121,0.820166526406315,0.8197566862770518,0.817976314282324,0.8179109644694651,0.8157828973185646,0.8103684589126786,0.807982145491795,0.8057251241054293],"twin_dists":[0.03924297573124623,0.049863775581811265,0.05083694750552084,0.058200648034276645,0.06305746965600349,0.0650564515577971,0.06627821500296262,0.07089401880266458,0.07202966288019998,0.07292546136928854,0.0731109556085143,0.07533845653039047,0.07684185884269254,0.07716931591726266,0.08034104994295319,0.08037883424623599,0.08097866526245974,0.08177924901283917,0.0818822762526627,0.08232893177990301,0.08234529892805577,0.0828772275031621,0.08422162677402342,0.08481019173536727,0.08536471957268975],"n_dims_used":45,"mean_confidence":0.914013163248698},"coverage":{"mean_confidence":0.914013163248698,"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}}