{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002078","470:4700002079","470:4700000266","470:4700002235","470:4700000679","470:4700001921","470:4700002395","470:4700002565","470:4700001906","470:4700002567","470:4700001176","470:4700002399","470:4700002730","470:4700000780","470:4700000213","470:4700000314","470:4700001037","470:4700002563","470:4700000914","470:4700002236","470:4700001457","470:4700002231","470:4700000210","470:4700000660","470:4700001590"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9251595303868431,0.9206941097372005,0.9092185794341419,0.9036676118118406,0.8893517190729221,0.8752980732488388,0.8728659996084789,0.8660300558763104,0.8659479334908505,0.8643780979130937,0.862127250799327,0.8546500657242444,0.8488103082112234,0.8410163621494992,0.8328620497825319,0.8199153349600858,0.8066326599039204,0.7996041271989088,0.797299827851088,0.7925174661598879,0.7802744231453537,0.777373426588213,0.7698630572502959,0.7590069013339759,0.7539036332795943],"twin_dists":[0.0512269138138258,0.05279599228025353,0.056661532095056866,0.05845612217431748,0.06289532922246001,0.06703103887973785,0.06772757869556102,0.06965818204335288,0.06968114105429599,0.07011899215267274,0.07074343233155996,0.0727907222045972,0.07436254024321774,0.07642628902322188,0.07854717448712258,0.08184240379369732,0.0851419947661561,0.0868584637203816,0.08741710314455711,0.08857035055409543,0.09148726093095778,0.09217144757669807,0.09393124643609192,0.09644777244622733,0.09762048066237373],"n_dims_used":43,"mean_confidence":0.9124092279478561},"coverage":{"mean_confidence":0.9124092279478561,"n_dims_used":43,"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}}