{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002261","471:4710000902","471:4710002063","471:4710000864","471:4710001839","471:4710000971","471:4710000900","471:4710002789","471:4710002762","484:4840005769","471:4710001118","476:4760000920","471:4710003417","476:4760000983","476:4760001149","471:4710000985","471:4710002117","471:4710003463","484:4840000706","471:4710003567","476:4760001821","476:4760001314","475:4750012293","484:4840006276","471:4710002263"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,476,471,476,476,471,471,471,484,471,476,476,475,484,471],"twin_sims":[0.4431484966921945,0.3438141993828459,0.28260193837259673,0.2643896963225309,0.25044697104924,0.23432930774212976,0.22226246619646642,0.21989144795983975,0.21848648636662166,0.21611173748688683,0.2112675677421449,0.1992097515310477,0.18790530488427765,0.18379520416688894,0.1827738208732312,0.1779827557105053,0.1771029646589687,0.1745164810057195,0.16516088536290288,0.1651023318512849,0.16318431659674176,0.16191672933170012,0.161429778576441,0.15679912227555123,0.1534357862200326],"twin_dists":[0.16569565624435406,0.1897815924405357,0.20647314708664438,0.2118452461416058,0.2161158355134451,0.22124665772343555,0.2252411788193302,0.22604289981107215,0.2265206989005036,0.22733301648629903,0.22900889214332212,0.23329716644105394,0.23748338509466327,0.2390490263214939,0.23944191369698803,0.24130586154059436,0.2416519966619388,0.24267673300358825,0.24647667777591903,0.24650094238075965,0.2472992315249375,0.24783054440046554,0.24803545317297215,0.25000685444018245,0.25146552520955906],"n_dims_used":45,"mean_confidence":0.9192031860351563},"coverage":{"mean_confidence":0.9192031860351563,"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}}