{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001020","477:4770000963","477:4770000784","477:4770001438","477:4770001026","477:4770001021","477:4770000903","477:4770001557","477:4770001599","485:4850006826","477:4770001209","477:4770001487","485:4850007711","477:4770001667","477:4770001725","485:4850007038","477:4770001491","485:4850007039","477:4770001490","485:4850007186","477:4770001773","477:4770001370","477:4770001437","477:4770001429","477:4770001372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,485,477,477,485,477,485,477,485,477,477,477,477,477],"twin_sims":[0.9584109529395468,0.9011925620442539,0.8994994873424006,0.8959679260052329,0.8947181449752546,0.8907362685522644,0.8611308420470244,0.8540416268947758,0.8135343150753039,0.7920232162349679,0.7697758154789024,0.7661392084047252,0.7581709388507613,0.7574676703096452,0.7563444236795935,0.7523174257708566,0.7504546245835029,0.7503868384971608,0.7465254689074348,0.7464792844875044,0.7416352629190293,0.7289553038531973,0.7214738079292752,0.7159156738804499,0.711750526066697],"twin_dists":[0.03785507061638438,0.05924222249793803,0.059775230626872296,0.060875169882914276,0.06126071830676438,0.06247675359066352,0.07101862378078572,0.07295556251488236,0.08343709009762779,0.0886890753897792,0.09395159464429875,0.09479794811127425,0.09664030428889478,0.0968021426487858,0.09706037881170541,0.09798372674386012,0.09840957476352843,0.09842505622351777,0.09930525429229048,0.09931576221298505,0.10041535829826749,0.10327151142958699,0.10494295825162045,0.1061787110177747,0.10710162630022928],"n_dims_used":45,"mean_confidence":0.9213996039496528},"coverage":{"mean_confidence":0.9213996039496528,"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}}