{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002742","484:4840004313","484:4840003613","484:4840005756","484:4840007886","484:4840002652","484:4840003714","484:4840002943","471:4710002783","484:4840000072","484:4840004314","471:4710002782","471:4710002769","484:4840008363","484:4840002466","471:4710002837","484:4840006270","471:4710002956","484:4840002944","484:4840008129","471:4710002955","484:4840000696","484:4840002468","484:4840000073","484:4840004317"],"twin_admin_codes":[471,484,484,484,484,484,484,484,471,484,484,471,471,484,484,471,484,471,484,484,471,484,484,484,484],"twin_sims":[0.3816783395765968,0.2698232198350573,0.26306445381830285,0.2495384454282606,0.22958614660347848,0.21226639360884275,0.20705400917168354,0.19726212839459428,0.1941914214352805,0.19215140542568168,0.1852276881588731,0.18155656872362344,0.17746943586305125,0.17140404286363262,0.16653894197537084,0.1625416856603731,0.15392399859791642,0.14541550406954348,0.14392332555270795,0.14360974354053238,0.14339565285692904,0.125213549749477,0.12484405289016764,0.1235295151437668,0.12173311553639933],"twin_dists":[0.1802569054227895,0.21021928196501335,0.21224497084225355,0.21639929219707912,0.2228001999235412,0.22866122994833174,0.23048792775423346,0.23400642501281663,0.2351345866544151,0.23589094567945113,0.23850058794648898,0.239912173672213,0.24150766816315536,0.24392431976664916,0.2459073950580518,0.24756821683279392,0.2512523456957432,0.25504122667275186,0.25572247519093727,0.25586630542483463,0.2559646360802347,0.2647487267363624,0.2649369444367707,0.26561000725564143,0.2665386614811717],"n_dims_used":45,"mean_confidence":0.9302674187554254},"coverage":{"mean_confidence":0.9302674187554254,"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}}