{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004331","496:4960003494","496:4960002510","496:4960003633","496:4960004337","496:4960001733","496:4960003752","496:4960002120","496:4960003634","496:4960003360","496:4960002246","496:4960002372","496:4960003497","496:4960004338","496:4960002945","496:4960002804","496:4960001502","496:4960001741","496:4960001382","496:4960001267","496:4960002507","496:4960002241","496:4960003628","496:4960003909","496:4960001863"],"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":[0.8242370407127787,0.7964270437748722,0.7869169777226881,0.7694152643840458,0.7645124407470926,0.7638095948011112,0.7598312203360652,0.7507697072117268,0.7471951238262142,0.7465471916172443,0.7464164321031624,0.7463495052842123,0.7445879552079496,0.7444062418557843,0.7412888747392934,0.7257207193252457,0.7152069759314164,0.6994060548845581,0.6972125254414061,0.6886112527759839,0.6885540141417279,0.6832027685292013,0.6820506543170771,0.6770788173531721,0.6642646808242394],"twin_dists":[0.08075167421658838,0.08762818466880473,0.08991077245184653,0.09403566706467208,0.09517540237066398,0.09533826702491334,0.09625775329214015,0.09833760036421198,0.09915284179224575,0.09930031176216332,0.09933006170238075,0.09934528722350708,0.0997456852098012,0.09978695075436933,0.10049380091715648,0.1039953317823853,0.10633592935015164,0.10982249880533952,0.11030389380721652,0.11218605824901562,0.11219855559553205,0.11336541337875398,0.11361625480596908,0.11469727553119512,0.11747355119692011],"n_dims_used":45,"mean_confidence":0.9312549167209201},"coverage":{"mean_confidence":0.9312549167209201,"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}}