{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003781","490:4900003373","490:4900002067","490:4900006548","490:4900004609","490:4900004334","490:4900002373","490:4900004336","490:4900003374","490:4900005020","490:4900003923","490:4900003777","490:4900004337","490:4900004475","490:4900002066","490:4900003916","490:4900003242","490:4900006207","491:4910001253","490:4900002823","490:4900002971","490:4900002972","490:4900004054","490:4900004472","490:4900007303"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.4741948044695589,0.3868191281451319,0.36161490339623026,0.3269553421170853,0.319702389546996,0.3081884285103883,0.26518125035204765,0.2633144306804404,0.2561251632591669,0.2545160095499633,0.23734255571373766,0.22318842903632058,0.21526255268344094,0.19511423366510036,0.19244729930084153,0.19060278980707016,0.18985440537774914,0.1835876295593848,0.18229692275858494,0.18188906598424134,0.1818869369024302,0.16855882397434488,0.16373637970369914,0.16239894384957623,0.16140191816129992],"twin_dists":[0.15865294944180766,0.17900059889980907,0.18524085457874775,0.19419877085345857,0.1961375453570151,0.19926690473304862,0.21160709104169426,0.21216947571687117,0.21435893583861,0.21485429217743227,0.22027040782887247,0.2249296310110453,0.22762495065297866,0.23479425760299033,0.23578089417619696,0.23646885646113414,0.23674931313144176,0.23912874749991572,0.23962588899792772,0.23978349972667193,0.23978432313631873,0.2450790755594271,0.24706876701504882,0.24762806867434037,0.2480471903881561],"n_dims_used":45,"mean_confidence":0.900272708468967},"coverage":{"mean_confidence":0.900272708468967,"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}}