{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005481","466:4660013793","469:4690005063","468:4680005611","475:4750008154","466:4660014147","468:4680000588","477:4770000381","466:4660012896","500:5000007573","488:4880005010","469:4690000849","488:4880004908","469:4690004989","467:4670004638","473:4730002613","472:4720007998","488:4880005011","466:4660014236","498:4980000226","466:4660013784","466:4660014558","489:4890002031","467:4670004209","466:4660013786"],"twin_admin_codes":[468,466,469,468,475,466,468,477,466,500,488,469,488,469,467,473,472,488,466,498,466,466,489,467,466],"twin_sims":[0.13508823043207177,0.06551056486761898,0.05775451568104668,0.048504171055266596,0.034833607220544946,0.028510142644474303,0.027452603383743023,0.027183629891611088,0.026768931240037458,0.025851839601312925,0.023868827246714065,0.02256046309575235,0.021686897630383065,0.02123090284904005,0.020459771928206267,0.02011747532201084,0.019523147363025385,0.019420794898774383,0.019353630430682136,0.018804929738409443,0.018182891267445808,0.017981853995855175,0.017743329516051343,0.01747672249019179,0.017464074422836588],"twin_dists":[0.25986759794334874,0.3032252976552814,0.3101555980416083,0.31950736621116904,0.3365314688584874,0.34642642804242596,0.3482619805736412,0.34873852876713624,0.3494812821306689,0.35115974456237814,0.3549725139413998,0.3576412465759553,0.35949891483371244,0.3604945904316619,0.3622215360656596,0.3630063442182879,0.3643970990227234,0.36464032908385663,0.3648005474250643,0.36612796097714306,0.36767438303161054,0.3681840764684489,0.3687953242233093,0.36948711543015267,0.3695201638234261],"n_dims_used":45,"mean_confidence":0.9270278082953559},"coverage":{"mean_confidence":0.9270278082953559,"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}}