{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008524","490:4900010106","490:4900010300","490:4900008629","490:4900008294","490:4900007967","490:4900008416","490:4900010094","490:4900008628","490:4900008414","490:4900010812","490:4900011284","490:4900008409","490:4900009393","490:4900008635","490:4900009280","490:4900010720","490:4900008070","490:4900007840","490:4900010815","466:4660003308","490:4900007962","490:4900010193","490:4900010473","490:4900008082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.6968650877877827,0.68950544662297,0.5296337825976349,0.48421200351189625,0.4816916017938918,0.4554585371500272,0.45424255347347375,0.4369509711914719,0.41343248455521286,0.4108667773515892,0.40679839799189677,0.40035685591003123,0.39280718082538424,0.3879406356564617,0.3873585368437213,0.38550204974408603,0.37870512300399123,0.37584756927011237,0.37190669709014745,0.3611005768440593,0.35041428712422257,0.345040360691181,0.33574891845835075,0.33456841120781716,0.33384405742422985],"twin_dists":[0.11038008886623701,0.11199077603315886,0.14642672993979905,0.1564146604763273,0.1569764297789313,0.1628825524157125,0.163159159823446,0.16712321333368843,0.17261692868049522,0.17322416071980942,0.17419045436627192,0.17572925116415053,0.17754715711146035,0.1787275817291096,0.17886923986033496,0.17932170454980798,0.18098720827991396,0.18169172655142599,0.18266764876903338,0.18537041153248177,0.18808401073130443,0.1894649226654469,0.19187975722264963,0.19218913364491425,0.19237925918318383],"n_dims_used":45,"mean_confidence":0.90885009765625},"coverage":{"mean_confidence":0.90885009765625,"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}}