{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011031","490:4900010955","490:4900004934","490:4900010876","490:4900010779","490:4900010450","490:4900010451","490:4900009780","490:4900010536","490:4900010274","490:4900009678","490:4900009881","490:4900011022","490:4900005221","490:4900009679","490:4900012057","490:4900004806","490:4900004943","490:4900009270","490:4900004935","490:4900010265","490:4900010954","490:4900009577","490:4900010953","490:4900010452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5528314457399071,0.5369602235602519,0.5051861928103984,0.41526388760995836,0.36510760541624243,0.3266220436307723,0.31319743164832103,0.30864242092294775,0.2174698945212548,0.16695101639401874,0.16132957128133987,0.13972389890466394,0.12851395361716356,0.1223486279896283,0.10952662777607058,0.10883029787529627,0.108809148248111,0.1076917251457541,0.09592965127366483,0.09258476708894525,0.07662241076743458,0.07576401422860816,0.06014790781197584,0.05933568427486298,0.05840204319219931],"twin_dists":[0.14140249927035559,0.1448355319851168,0.15177301946814054,0.17218448670030087,0.18436351675707197,0.19428733716377583,0.19789748454413217,0.1991422637267423,0.2268677086223325,0.2457378250751143,0.24807767601714975,0.2576682959031524,0.2630859505271767,0.2662193017150772,0.27314352854332236,0.2735370999546034,0.2735490843751812,0.2741848541568619,0.2812099163314013,0.2833306913159176,0.29438084118711166,0.2950256619768205,0.3079394272460772,0.30868323754879873,0.309548663035158],"n_dims_used":45,"mean_confidence":0.9188195122612848},"coverage":{"mean_confidence":0.9188195122612848,"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}}