{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001758","489:4890003079","489:4890001994","489:4890003083","489:4890002023","489:4890002999","489:4890002916","489:4890001672","489:4890002180","489:4890003259","489:4890002664","489:4890001745","489:4890002021","489:4890001848","489:4890001928","489:4890002079","489:4890001914","489:4890003427","489:4890002162","489:4890003260","489:4890002171","489:4890002743","489:4890001748","489:4890003600","489:4890001726"],"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":[0.8914271549577842,0.8536898728781865,0.8467857945314714,0.831369304398464,0.8267944389816101,0.7910311640676844,0.7900956904526799,0.7531646077927785,0.7428178072394974,0.7317877097239692,0.7268404636416055,0.7264988595180635,0.725565283471351,0.7197412040663241,0.7196022265346997,0.7129484788852315,0.7060172219226428,0.6994464883588788,0.6981485333180834,0.698144639995126,0.6951766881753914,0.690981938802049,0.6896689222774772,0.6833851252322165,0.679006465774657],"twin_dists":[0.06226707806202005,0.07305074467328393,0.07490223582432816,0.07893146369356768,0.08010196330971887,0.08892712301125516,0.08915128465284208,0.0977897923058235,0.10014737452906992,0.10263615507339473,0.10374496803231675,0.10382137040526375,0.10403006855897405,0.10532870089519648,0.10535962145755459,0.10683644903084931,0.10836788984259078,0.1098136196215094,0.11009854875155115,0.11009940310627372,0.11075015787846397,0.111668134440673,0.1119550653144418,0.11332569812362493,0.1142784246779223],"n_dims_used":45,"mean_confidence":0.9148127237955729},"coverage":{"mean_confidence":0.9148127237955729,"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}}