{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002117","496:4960003140","496:4960002582","496:4960003139","496:4960003278","496:4960002730","468:4680002803","496:4960002437","496:4960002585","496:4960002722","496:4960002726","472:4720004665","488:4880000836","496:4960002584","496:4960002369","470:4700005567","472:4720004518","472:4720004741","496:4960002581","493:4930006373","496:4960002586","472:4720004667","496:4960002721","496:4960002720","496:4960001148"],"twin_admin_codes":[496,496,496,496,496,496,468,496,496,496,496,472,488,496,496,470,472,472,496,493,496,472,496,496,496],"twin_sims":[0.5356783559635794,0.5208006670382233,0.3819699484827424,0.36686928074549696,0.334859598398641,0.31428424189387255,0.31340262854037537,0.3112130768365624,0.29691298319700404,0.2961275768428742,0.29576011476388886,0.28772368052380065,0.22848197758613095,0.2170062766049608,0.21367026254231955,0.2012553519171001,0.1996418079179967,0.1974266836279927,0.1956365875225733,0.19373773987535542,0.19280491521604973,0.18678802729973695,0.18291637192642918,0.18141203233790726,0.17839810521752966],"twin_dists":[0.14511361586230187,0.1483514498702621,0.18018542628330494,0.18392260500606092,0.19211276702554525,0.19760201354622525,0.1978416530767342,0.19843848145610168,0.20239730847839266,0.2026179293458418,0.20272126789390513,0.20500059024504844,0.2231648809390265,0.2270263248521097,0.22817445212470097,0.23255736144605896,0.23314047567734628,0.23394631281607173,0.23460211081728,0.23530231451253167,0.23564804365415226,0.23790658355452998,0.2393869868755792,0.2399681601166259,0.24114287338884507],"n_dims_used":45,"mean_confidence":0.9305162217881945},"coverage":{"mean_confidence":0.9305162217881945,"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}}