{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011328","496:4960011599","496:4960010700","496:4960011858","496:4960011759","496:4960011508","496:4960010363","496:4960011504","496:4960011414","496:4960011845","496:4960011156","496:4960012227","496:4960012096","496:4960011688","496:4960010850","496:4960011409","496:4960011941","496:4960010282","496:4960012224","496:4960011410","496:4960011691","496:4960010699","496:4960010836","496:4960011319","496:4960010619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9341990796578843,0.8548341580374395,0.8492373699758882,0.7555733848277401,0.7534749622227097,0.732368179082335,0.7221737426850929,0.7187221558097386,0.7086127856277703,0.7001837371770244,0.6904898177311921,0.675270350001316,0.6551148227724369,0.6238041423159981,0.6135634713340414,0.6116245112382191,0.6069914455614944,0.5930374557553505,0.5890305552563625,0.5819003397205088,0.576048122848784,0.5713277207362624,0.5495812599993535,0.5453442759025383,0.5395577756504641],"twin_dists":[0.047918482133605014,0.07274079684744301,0.07424835819137475,0.0972374662750471,0.09771870523310833,0.10250576477732558,0.10478698732424059,0.10555535310652975,0.10779520531857088,0.10965168391288038,0.11177569901880874,0.11508992403327523,0.11944849072654935,0.12617476344862083,0.1283685059529921,0.1287837313241973,0.12977582066975873,0.1327642184741156,0.1336227622513882,0.13515137321846746,0.13640705408818452,0.13742074578858443,0.14210413176021566,0.14301982160262713,0.14427242430235485],"n_dims_used":45,"mean_confidence":0.9169599745008681},"coverage":{"mean_confidence":0.9169599745008681,"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}}