{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001867","477:4770002583","477:4770001338","477:4770000803","477:4770003196","477:4770001746","477:4770001160","477:4770002801","477:4770002792","477:4770002399","477:4770002444","477:4770002803","477:4770002450","489:4890004448","485:4850007940","477:4770000856","477:4770000918","468:4680003922","477:4770000376","472:4720004139","476:4760003222","472:4720003144","489:4890004242","477:4770000688","477:4770001821"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,485,477,477,468,477,472,476,472,489,477,477],"twin_sims":[0.47458474189483213,0.239053566456018,0.19923562344445528,0.1783911905489272,0.15778062548700214,0.1471524876523302,0.1360091177289328,0.12371367231744129,0.11902732202982506,0.112814956849098,0.0964987575322233,0.09522737097802884,0.09473974205995005,0.08571282486239488,0.08053628258572383,0.0740033919365043,0.07376526475844594,0.07174257794458629,0.07169947693329283,0.07029868794639872,0.06885366542460204,0.06707418477070204,0.06702060968285667,0.06478485180739009,0.06446243387040494],"twin_dists":[0.15856553587790814,0.21971966202814772,0.23328777706522438,0.2411455845814377,0.249585493494492,0.2542547035701188,0.2594262537815014,0.2655153889856775,0.26795736294232925,0.27131065463985365,0.2808549013166174,0.28165029808078096,0.2819575839642698,0.28788535683934674,0.2915123917512344,0.29636688417434504,0.29655025941290386,0.2981274936979592,0.2981614923635025,0.2992755806043272,0.30044389359075424,0.3019103371529401,0.30195497657829984,0.3038443244858815,0.3041211635811723],"n_dims_used":45,"mean_confidence":0.9201934814453125},"coverage":{"mean_confidence":0.9201934814453125,"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}}