{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010222","487:4870009562","487:4870008864","487:4870011613","487:4870009565","487:4870010484","487:4870010744","487:4870009964","487:4870009559","487:4870008576","487:4870009298","487:4870008582","487:4870009564","487:4870011255","487:4870008573","487:4870011501","487:4870011732","487:4870008722","487:4870010351","487:4870011618","487:4870011500","487:4870011620","665:6650003926","487:4870011140","487:4870011383"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.8452174336772914,0.599953992326191,0.5575518239134604,0.5358813825082698,0.5296267934670975,0.5173760723106495,0.5099496056996653,0.4652585973396138,0.4519691251186072,0.44218671889450617,0.4258782348972234,0.413623662821856,0.3593357688648623,0.34873590192451553,0.34054038717845925,0.33788908422871117,0.3330011866372338,0.32817573444941717,0.32266671562534394,0.313601379982016,0.30154762587653877,0.29377088963466474,0.2844937937182838,0.28202397622302955,0.27937206565982564],"twin_dists":[0.07531855132496425,0.13128278328550225,0.14038462758189832,0.1450695632273446,0.14642825005118892,0.14909967369820065,0.15072642031116054,0.16066286741851474,0.1636770409198972,0.1659166826599103,0.1696940078067005,0.17257174780146564,0.185815676682844,0.18851409301261793,0.19063004932595132,0.19132038058724812,0.19260077546412685,0.193874904917848,0.19534222376667648,0.19778759516342623,0.20110235587069852,0.20328200214783418,0.20592736201881967,0.2066403242949117,0.2074100699361072],"n_dims_used":43,"mean_confidence":0.9025869147722111},"coverage":{"mean_confidence":0.9025869147722111,"n_dims_used":43,"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}}