{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002686","489:4890005011","477:4770002549","489:4890005138","489:4890004967","477:4770002554","489:4890005077","489:4890005000","477:4770002343","489:4890005004","489:4890005009","489:4890005080","489:4890005040","477:4770002482","477:4770002480","477:4770002620","477:4770002481","477:4770002619","477:4770002084","489:4890005093","489:4890005091","477:4770002553","489:4890004996","489:4890005001","489:4890005090"],"twin_admin_codes":[477,489,477,489,489,477,489,489,477,489,489,489,489,477,477,477,477,477,477,489,489,477,489,489,489],"twin_sims":[0.8365886396408119,0.8007444314662487,0.7727431519474448,0.7631903413283149,0.7256461524368534,0.6829030336332282,0.6778353413501839,0.6729586406897746,0.6725929292890851,0.6691507356602625,0.6655192816627656,0.658999260232949,0.6376334431449615,0.6372843601277528,0.6243632300243597,0.6082542161023493,0.5929801888913272,0.5900805184899506,0.5844582313015506,0.5747871186870418,0.5689752748685637,0.5676736768293725,0.5666332347980031,0.5522022106777564,0.5449007126077424],"twin_dists":[0.07758254434304407,0.08658128154644329,0.09325830343493852,0.09548165522880983,0.10401199649632305,0.11343068510266209,0.11453293419857755,0.11559141741026233,0.11567071159289925,0.11641651290737426,0.11720230485857783,0.11861073192065996,0.1232086208474747,0.12328356729802578,0.12605494640738676,0.1295054266420426,0.13277648689963406,0.13339776224660807,0.1346028561267289,0.13667776992250744,0.13792625296569658,0.1382060487652486,0.13842975944639027,0.1415382835799239,0.1431157544535594],"n_dims_used":45,"mean_confidence":0.9214697096082899},"coverage":{"mean_confidence":0.9214697096082899,"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}}