{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006574","485:4850006069","485:4850006070","485:4850006326","485:4850006412","485:4850006239","485:4850005665","485:4850006071","485:4850006072","485:4850006240","485:4850006483","485:4850006155","485:4850006325","485:4850006324","485:4850006154","485:4850006073","485:4850006495","485:4850005666","485:4850006336","485:4850005987","485:4850006411","485:4850006572","485:4850006403","485:4850005985","485:4850006487"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8369334974574945,0.7846754407981896,0.6616441399858213,0.6576730984484865,0.650253036287915,0.6354344575700438,0.6292640677812201,0.6240859150509938,0.6234916161632219,0.6145868158594117,0.6050697128146618,0.590254884899005,0.5713513488216845,0.5668557242013911,0.5564517349203484,0.5559431447640283,0.5518578779782161,0.5491460148291002,0.5432360843478016,0.5377591177606715,0.5368294327711776,0.5272504710714595,0.5241175150709759,0.5225205323024895,0.5095351406188822],"twin_dists":[0.07749288959437022,0.09044433520434002,0.11803975147538828,0.11889685252796489,0.12049576948013868,0.12368065855869012,0.1250043510633416,0.12611437807260464,0.12624173754622456,0.12814934632962152,0.13018731583405066,0.133360398762935,0.13741566960093732,0.13838191678602535,0.1406217283292176,0.14073136730882954,0.14161259838376605,0.1421981411923906,0.14347590016607611,0.14466228859700653,0.14486389928415638,0.1469453425072992,0.14762786234092234,0.14797612062121093,0.15081738325632163],"n_dims_used":45,"mean_confidence":0.91852781507704},"coverage":{"mean_confidence":0.91852781507704,"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}}