{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000525","489:4890000396","489:4890001192","470:4700005148","470:4700008249","499:4990001369","470:4700003618","489:4890001124","470:4700008002","489:4890000596","470:4700007497","470:4700001090","489:4890000777","489:4890000170","472:4720002731","496:4960000998","493:4930005790","496:4960002748","466:4660005999","489:4890000303","466:4660005841","470:4700008054","472:4720001099","472:4720001210","496:4960000827"],"twin_admin_codes":[489,489,489,470,470,499,470,489,470,489,470,470,489,489,472,496,493,496,466,489,466,470,472,472,496],"twin_sims":[0.6620345478527777,0.5810644868317637,0.5496757314965733,0.5275837320615566,0.51484812400783,0.4752934051098462,0.4617675017291087,0.45539431400689623,0.4481909154344825,0.4428592548641767,0.439744800485106,0.43887671685936835,0.4383926526462018,0.4352806244347342,0.4304831056102981,0.4223798811977316,0.4193420442656183,0.41778918158035694,0.4169333145291071,0.4113870415580835,0.40642358214584073,0.4013207517135515,0.39967362901523945,0.39524793506324324,0.3944301871261005],"twin_dists":[0.1179554295440427,0.13533065353663434,0.14208372830474003,0.14687279385066412,0.14965275790341515,0.1584067329558165,0.1614516715757102,0.16289715490814585,0.16453985183596764,0.16576210748279235,0.16647870049188382,0.16667878707882125,0.16679042763499563,0.16750932672852648,0.1686216241351579,0.17051191488882483,0.17122446297013988,0.17158954388971354,0.17179100736977582,0.17310089512451154,0.17427969260098744,0.17549828430265008,0.17589311748831848,0.17695769710402445,0.1771550010129754],"n_dims_used":45,"mean_confidence":0.9134758843315972},"coverage":{"mean_confidence":0.9134758843315972,"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}}