{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006546","470:4700006681","470:4700006126","470:4700007135","470:4700006936","470:4700001002","470:4700006267","470:4700000644","470:4700006544","488:4880006404","470:4700000923","478:4780001346","488:4880002166","488:4880000304","489:4890002719","470:4700001412","489:4890003068","487:4870012146","488:4880006284","488:4880001330","470:4700006680","488:4880002721","489:4890002901","493:4930001342","470:4700000769"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,478,488,488,489,470,489,487,488,488,470,488,489,493,470],"twin_sims":[0.6922484335299529,0.6344716971171681,0.31387320965187065,0.3058217608184402,0.3038923920207337,0.2946297794606387,0.2900657112849711,0.282483905439186,0.2780217637736106,0.2742872604302341,0.26751373011061164,0.26597485112396413,0.2657099953121025,0.26462550268088464,0.25844995621206435,0.25596255591688716,0.25569456841270516,0.2530254943419206,0.25143798061462563,0.25023573637770086,0.24702278931078234,0.243679596304081,0.2431004451006904,0.2422835224951613,0.24151502686807252],"twin_dists":[0.11139118767552217,0.12388727267672371,0.19771369242632048,0.19991837862571615,0.20045163562473206,0.20303961903434417,0.20433246747430342,0.20650727164209537,0.20780371561342664,0.20889852667878353,0.21090788103479907,0.21136876454114856,0.21144825417279808,0.21177425255261334,0.21364674463981348,0.21440890260986778,0.21449129497986388,0.21531490335659542,0.2158073921996669,0.2161816812379,0.21718763241660932,0.21824332720867073,0.21842715588145667,0.21868693771082873,0.2189318377987458],"n_dims_used":43,"mean_confidence":0.9141684243845385},"coverage":{"mean_confidence":0.9141684243845385,"n_dims_used":43,"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}}