{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004964","493:4930004821","493:4930004253","493:4930000849","470:4700001639","493:4930004081","493:4930004239","493:4930004822","493:4930004980","470:4700002594","493:4930004090","493:4930005214","493:4930000653","488:4880002699","488:4880001121","493:4930004148","470:4700002928","493:4930004551","493:4930000650","488:4880000550","493:4930004246","470:4700002380","493:4930005713","493:4930004973","494:4940002015"],"twin_admin_codes":[493,493,493,493,470,493,493,493,493,470,493,493,493,488,488,493,470,493,493,488,493,470,493,493,494],"twin_sims":[0.5627977445130986,0.4988272408927626,0.4740961594991184,0.4305078497159182,0.4168626238696988,0.3585381937309252,0.346288102574724,0.32036842829399687,0.31746212933014006,0.2788236160109556,0.2769948844245454,0.27178291055740394,0.26866556320554286,0.2535262503642889,0.2477537851427797,0.24648887348668733,0.24613030020607454,0.2417803544984649,0.23567103789106153,0.23080550246693254,0.22986905661595664,0.22477240569599496,0.22316114710037924,0.22269594590353756,0.22263983391434866],"twin_dists":[0.1392548824285611,0.1531743308324472,0.15867506676698478,0.16861587443766415,0.17180765523216845,0.18601727337128898,0.1891432912670911,0.1959584901904236,0.1967413516767406,0.20756981633118532,0.20810385622413885,0.20963783243023426,0.21056399125431371,0.2151599637710426,0.21695802902157357,0.21735560957297667,0.21746855293316525,0.21884722762808473,0.22081094825549225,0.22239881825435429,0.22270694791263582,0.22439868001118274,0.22493879790539778,0.22509522343642793,0.2251141060137203],"n_dims_used":45,"mean_confidence":0.9278928968641493},"coverage":{"mean_confidence":0.9278928968641493,"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}}