{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002656","477:4770003435","477:4770002595","477:4770003417","477:4770001940","477:4770002665","477:4770001936","477:4770001462","477:4770002953","477:4770001572","468:4680003916","477:4770002388","477:4770002256","489:4890004096","477:4770001826","477:4770002241","477:4770002185","477:4770002878","472:4720004236","477:4770002248","477:4770002187","468:4680005595","468:4680003051","468:4680003149","472:4720003623"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,468,477,477,489,477,477,477,477,472,477,477,468,468,468,472],"twin_sims":[0.44200313120769896,0.3804454744563176,0.3085866661412036,0.28903290120116676,0.2724202854410133,0.2558488967425901,0.2513318813556844,0.2245459257537656,0.20281655011834293,0.20281473598627128,0.196643883637306,0.19334907617868688,0.18873754316523014,0.1865074870615495,0.1787572677018475,0.17841331449151038,0.17763882152670266,0.17047504957561704,0.15616180393098136,0.15059964808435722,0.14945323358813178,0.14932373376294972,0.14534412744643296,0.14190429829867687,0.13666034784395933],"twin_dists":[0.16595889412452938,0.18055939606612784,0.19915756520187644,0.20462670369741062,0.20944927769805272,0.21444384028446278,0.2158403775653239,0.22447444345826062,0.23199621860889832,0.23199686893866028,0.23423258110114198,0.23544622235031062,0.23716929776757778,0.23801312448022888,0.24100215076638357,0.24113691020272726,0.2414410300647269,0.24429983669738917,0.2502814883763129,0.25271388093143027,0.25322339594417037,0.25328113191144147,0.2550736951224272,0.25665265059493064,0.25911549547248947],"n_dims_used":45,"mean_confidence":0.9233152601453993},"coverage":{"mean_confidence":0.9233152601453993,"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}}