{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009498","487:4870009773","487:4870009087","487:4870009634","487:4870009905","487:4870008945","487:4870009078","487:4870010031","487:4870009899","487:4870009081","487:4870010029","466:4660014003","487:4870008803","466:4660013874","487:4870000858","487:4870009898","466:4660013921","487:4870000947","466:4660013967","466:4660013764","466:4660014254","487:4870008368","466:4660013631","466:4660014114","487:4870008939"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,466,487,466,466,466,487,466,466,487],"twin_sims":[0.7394504211123276,0.7136379756554349,0.6210609188852215,0.5553281210336777,0.5376069081523582,0.4675309496953488,0.4602549479914291,0.39076367791805844,0.376586200910319,0.3761134990107443,0.36980653768314675,0.3670025925398666,0.35500263045749136,0.32289116649980987,0.3069286625310569,0.2576593167454538,0.21947479378414986,0.2042518191292334,0.19862632743355263,0.19743431433398898,0.19685426391328809,0.19051291481888424,0.18576625868199123,0.18298591092267777,0.1678510927456864],"twin_dists":[0.10090972581011924,0.1066837265607725,0.1267625699083613,0.14086397052447203,0.14469529198907513,0.1601505394824693,0.16179408009766177,0.17804198840450203,0.18150937044963217,0.18162605268208773,0.18318982025181604,0.18388928306764796,0.18691371610762847,0.19528217080189603,0.199613320671844,0.21388849822868103,0.2261843814587437,0.23148294939573533,0.2335091252601319,0.233943526152426,0.23415556808101542,0.23650249637350804,0.23829516385838334,0.2393602035346758,0.24536848674598652],"n_dims_used":43,"mean_confidence":0.9128174892691678},"coverage":{"mean_confidence":0.9128174892691678,"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}}