{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002324","489:4890001912","489:4890002653","489:4890002397","489:4890002656","489:4890001837","489:4890002996","489:4890001835","489:4890002997","489:4890002506","489:4890002742","489:4890002077","489:4890003512","489:4890002155","489:4890002244","489:4890001991","489:4890002325","489:4890003184","489:4890002744","489:4890002331","489:4890003040","489:4890001995","489:4890002328","489:4890003525","489:4890002326"],"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":[0.9282485492647774,0.8577839562681758,0.8532869082236897,0.7841749539141767,0.7720893077317803,0.7573586870719526,0.750826396748695,0.7491694934304004,0.7345989965230906,0.7267791644934463,0.7138958761314731,0.7137290420293786,0.7062310918505775,0.7003361330640911,0.6883114443495413,0.6803317124759012,0.6776449431901714,0.6702305993301347,0.6585284448064372,0.6460315514633752,0.6457388542034602,0.6439230534011,0.6359796687970307,0.6336064197285126,0.6303021837893471],"twin_dists":[0.05011733414114879,0.0719375735768473,0.07315967998831319,0.0905632462237135,0.09341128075530238,0.09682721143694457,0.09832464837541953,0.09870290626186418,0.102004072460401,0.10375867955256503,0.10662658375394529,0.1066635501938399,0.10832073674495472,0.10961820181463722,0.11225151378820471,0.1139902666724998,0.11457429971269727,0.11618264839714533,0.1187123237308002,0.12140408865036992,0.12146703421541662,0.12185743844222219,0.12356363880368805,0.12407293983825748,0.12478173094039852],"n_dims_used":45,"mean_confidence":0.9139097425672743},"coverage":{"mean_confidence":0.9139097425672743,"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}}