{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006116","496:4960007263","496:4960006869","496:4960006612","496:4960006350","496:4960006482","496:4960006870","494:4940006412","496:4960006999","494:4940005780","496:4960006217","496:4960005952","494:4940006828","496:4960006739","494:4940006515","494:4940005172","494:4940006531","494:4940002784","496:4960006998","494:4940004729","494:4940006932","496:4960007266","494:4940006006","494:4940005383","494:4940005540"],"twin_admin_codes":[494,496,496,496,496,496,496,494,496,494,496,496,494,496,494,494,494,494,496,494,494,496,494,494,494],"twin_sims":[0.7229867005758758,0.5913714825188957,0.5514047239249305,0.5475841733153062,0.5442555616452712,0.5349372512687752,0.4871094332831046,0.4615662019669125,0.4572974307048958,0.44933326113169597,0.4216482917551463,0.40247061479333224,0.3989601984711662,0.37545008440544025,0.3689958271308397,0.3535373714527077,0.33386016825736153,0.31948869311221784,0.316211522848654,0.3011887705400265,0.2995003249208805,0.2913928288341415,0.2888018785089858,0.28732082715793295,0.27421954209814314],"twin_dists":[0.10460572892345454,0.13312114586870116,0.14171041054041186,0.1425355886996261,0.14325531085140755,0.14527444879641954,0.1557699757363568,0.16149721843838197,0.1624647576831574,0.16427869403208437,0.17068331666804534,0.17522308422930735,0.17606436394539987,0.18178993159379872,0.18339178461230018,0.18728658332086076,0.1923750280364117,0.1961950390082082,0.1970794668046855,0.20120220511225365,0.2016729392371408,0.20395530132622136,0.2046926053699035,0.20511584162157037,0.20891846303683598],"n_dims_used":45,"mean_confidence":0.9155892266167535},"coverage":{"mean_confidence":0.9155892266167535,"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}}