{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011683","496:4960003656","496:4960001198","496:4960001656","496:4960003522","478:4780002056","496:4960004073","496:4960008522","496:4960002686","496:4960009863","496:4960003109","496:4960001649","496:4960004077","496:4960003658","469:4690005274","496:4960001300","496:4960002830","493:4930004868","496:4960001199","496:4960002410","496:4960003798","496:4960008901","496:4960010041","496:4960001657","496:4960002685"],"twin_admin_codes":[496,496,496,496,496,478,496,496,496,496,496,496,496,496,469,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.4446704315146681,0.39148752471060977,0.3194138361114221,0.2851237274532926,0.28068332759406667,0.2801620335443948,0.27323790378823243,0.26958441915792464,0.2673804733009984,0.25154454132932,0.24843736480507753,0.23968439522558774,0.2245161721151274,0.220554406576127,0.21925386960579696,0.21242819350305717,0.20437855147959477,0.1985855342509346,0.19751934034471372,0.19436813873741554,0.1832257219781585,0.1828266487191317,0.1828143336419008,0.17826137850919258,0.176776854409906],"twin_dists":[0.16534627727998838,0.17786657216834453,0.19621518391155585,0.20574611682518365,0.20702891078563135,0.20718031141488616,0.2092077986120889,0.2102903133468084,0.21094772526011182,0.21577427230591154,0.21674371187808203,0.21951725633487373,0.22448440060336933,0.22581815121059695,0.22625947286996947,0.22860501652068893,0.2314377473649061,0.23352396155364252,0.23391248047455085,0.23506932727379432,0.239267893987517,0.2394215548988119,0.2394263005128026,0.24119649681695376,0.24178060837416843],"n_dims_used":45,"mean_confidence":0.9249859280056424},"coverage":{"mean_confidence":0.9249859280056424,"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}}