{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001534","477:4770001066","477:4770001362","477:4770001423","477:4770001424","477:4770000949","477:4770001014","477:4770001364","477:4770001133","477:4770001304","477:4770000950","477:4770001245","477:4770000947","477:4770000888","477:4770001009","477:4770001135","477:4770001199","477:4770001189","477:4770001182","477:4770001482","477:4770001134","477:4770001425","477:4770001244","477:4770001120","477:4770001003"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8164464022331838,0.7976674889619798,0.7557650641043796,0.6932742136571757,0.6855963980459724,0.6630627644781962,0.6621862271375405,0.6470851993827396,0.6397582585361213,0.6248621969217721,0.6209759503304599,0.6189285354084243,0.6174930587375034,0.6018909149258455,0.5971479696864578,0.5928777509905696,0.5914841760927644,0.5857778079672876,0.5835146616620099,0.5707749952522551,0.5551083478329039,0.5527949094053844,0.549429769270063,0.5455559059865837,0.5380511292759984],"twin_dists":[0.08271159725280994,0.08732810143849083,0.09719345582792782,0.11116674505207887,0.11284384055042886,0.11773330026679021,0.11792266637163298,0.12117746366701154,0.12275233286696731,0.1259480081769858,0.1267807744275605,0.12721939772991747,0.1275268867253831,0.13086800048641184,0.1318837326444348,0.13279843255882443,0.13309700030048016,0.13431995062667548,0.1348051759483842,0.13753949811801977,0.14091136041850622,0.14141038287956986,0.14213685113493563,0.14297405556178241,0.14459897722672996],"n_dims_used":45,"mean_confidence":0.9225897894965278},"coverage":{"mean_confidence":0.9225897894965278,"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}}