{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003558","496:4960011194","488:4880004644","496:4960011117","496:4960010079","496:4960011271","496:4960010739","496:4960009907","481:4810004452","481:4810003356","496:4960010579","496:4960010161","496:4960010797","496:4960009830","496:4960009834","496:4960012045","496:4960011695","481:4810000586","481:4810003034","481:4810003233","481:4810004462","496:4960011100","496:4960009560","481:4810004263","496:4960011184"],"twin_admin_codes":[481,496,488,496,496,496,496,496,481,481,496,496,496,496,496,496,496,481,481,481,481,496,496,481,496],"twin_sims":[0.5474449911973578,0.5361983085022127,0.5235078392100665,0.5119458332133499,0.5118720904769908,0.4927647483267835,0.47092107940137645,0.45866698538539485,0.44631867358862093,0.4422050794150165,0.4376006841459848,0.4160142365972605,0.4139506949783127,0.4029862549044763,0.4011504540166152,0.39841136544726863,0.3909356316037088,0.3891633650899592,0.38638644386155535,0.38501726355490484,0.3822730511449106,0.3812536790935437,0.37665877542021275,0.36842942000895196,0.36830856402818013],"twin_dists":[0.1425656679015535,0.14500080334506624,0.1477607874203982,0.15028857199302345,0.1503047388238193,0.15451499153367648,0.159387774282765,0.1621539904774616,0.16496841905101453,0.16591246148411265,0.16697318543410414,0.17200754755081776,0.17249448175691467,0.17509978974420679,0.1755390724210309,0.17619619666825628,0.1780003035909764,0.17843034739948324,0.17910603067363542,0.17944002732277878,0.18011115757965265,0.18036104514029427,0.18149146241476757,0.18353301930885954,0.18356316900212563],"n_dims_used":45,"mean_confidence":0.9216095818413629},"coverage":{"mean_confidence":0.9216095818413629,"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}}