{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004575","498:4980004751","498:4980002959","484:4840003428","498:4980004721","498:4980004309","468:4680004677","498:4980002889","498:4980004304","498:4980004139","498:4980004755","468:4680003305","468:4680001979","498:4980002827","498:4980002753","498:4980004258","498:4980002825","468:4680008396","500:5000008010","498:4980003251","500:5000007625","498:4980000846","498:4980003665","468:4680005929","468:4680007687"],"twin_admin_codes":[498,498,498,484,498,498,468,498,498,498,498,468,468,498,498,498,498,468,500,498,500,498,498,468,468],"twin_sims":[0.5762478365168038,0.5451271294941539,0.5442954705042259,0.4701464006917379,0.42302602943711726,0.4186309949358668,0.3629857495002023,0.35802662219873177,0.3434132740412089,0.328565183584793,0.3254316856293041,0.32387782407995136,0.31917759781110155,0.3173167112834186,0.3161747554210112,0.31484281076444043,0.29986677142363216,0.2887607725811337,0.2825211227675041,0.27201056188255396,0.27089580648002015,0.2679480724808452,0.2656027131305564,0.26031146367211455,0.25580123821593476],"twin_dists":[0.13636418414954135,0.14306678381339497,0.14324667707969782,0.15956190943916848,0.17036063450250877,0.17139156041275652,0.18489600011432988,0.18614670020187835,0.18988526600702632,0.19377169333805988,0.19460405611222176,0.19501846114520718,0.19627877583285813,0.19678062833785046,0.1970894187081169,0.19745038133547202,0.20157064340094918,0.2047043345713856,0.2064965107931272,0.20957045506226313,0.20990071874727645,0.21077809668657285,0.21148046618859553,0.21307938632981988,0.21445849295535416],"n_dims_used":45,"mean_confidence":0.935019768608941},"coverage":{"mean_confidence":0.935019768608941,"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}}