{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001195","477:4770003708","477:4770001131","499:4990000464","477:4770000655","477:4770001194","477:4770000497","467:4670000779","469:4690005484","500:5000001981","485:4850001238","500:5000001784","477:4770000156","479:4790000157","477:4770000707","470:4700004483","477:4770001139","466:4660011405","488:4880000472","496:4960005323","477:4770000820","477:4770000406","466:4660011747","488:4880000804","477:4770000065"],"twin_admin_codes":[477,477,477,499,477,477,477,467,469,500,485,500,477,479,477,470,477,466,488,496,477,477,466,488,477],"twin_sims":[0.47182480002287297,0.40556925378466113,0.37706374402866594,0.3618085489913522,0.33193222546498496,0.29809200471694286,0.2872557276518797,0.28721119438332465,0.27593998355962196,0.2730914514876671,0.26882249563284294,0.26006422279444036,0.24897836062657,0.24540105930925385,0.2334174575414107,0.2314872040007231,0.22874940590391288,0.22827331167337542,0.2270847360505556,0.2215719840795794,0.2186513614819538,0.21708889536479167,0.20942032376802247,0.20553725812285598,0.20491256004895478],"twin_dists":[0.1591847541798425,0.1744832327829153,0.18139156576190818,0.18519210025726754,0.19288215122637198,0.2020667643653118,0.20513447486909064,0.20514722295804205,0.2084128953089031,0.20925101979325067,0.21051720850763825,0.213154594137004,0.21657436568160587,0.21769857616705848,0.22154370308893648,0.2221750279237797,0.22307644896850556,0.22323392917847268,0.22362803158376376,0.22547406151344979,0.22646452166364564,0.22699804206247426,0.22965481454190662,0.23102535503384114,0.23124749143631687],"n_dims_used":45,"mean_confidence":0.9215135362413195},"coverage":{"mean_confidence":0.9215135362413195,"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}}