{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000626","487:4870012971","487:4870012689","487:4870012688","487:4870012835","474:4740000628","487:4870012687","487:4870012973","487:4870013408","474:4740000627","487:4870012691","474:4740003108","487:4870012368","487:4870013320","474:4740000702","487:4870012612","474:4740000625","487:4870012536","487:4870012690","487:4870013366","474:4740000634","487:4870012456","487:4870012374","474:4740000712","487:4870013369"],"twin_admin_codes":[474,487,487,487,487,474,487,487,487,474,487,474,487,487,474,487,474,487,487,487,474,487,487,474,487],"twin_sims":[0.4126226310614797,0.4076272034534428,0.3710107851505147,0.24197395008031852,0.23812567298223172,0.23490870370736458,0.17776517673670678,0.16147845225803414,0.1378553965371736,0.11523039873731208,0.089671287533394,0.08390558090705941,0.0819388225704818,0.08044046740955614,0.06672794863282641,0.05977929164327415,0.05261282235644684,0.048100094879599424,0.041022398884757394,0.03993086269813764,0.03956910532820633,0.033912930360360825,0.029536191544029283,0.02919714087853309,0.02817108982770836],"twin_dists":[0.17280842086433942,0.17399325724532347,0.1828902238289834,0.2187855299977937,0.22001801552485353,0.22105830653211506,0.2413913499993,0.24801495113844824,0.25854810617303264,0.269990391736908,0.2852278319093942,0.2891312465883523,0.290511687041196,0.29158126341372237,0.30219934006368987,0.30827596453985323,0.3151856296104837,0.31994869925512803,0.328232531865741,0.3296155001226496,0.33008089007963165,0.33787136353734953,0.34470063671280676,0.3452651379758738,0.34700844448887536],"n_dims_used":42,"mean_confidence":0.9124403454008556},"coverage":{"mean_confidence":0.9124403454008556,"n_dims_used":42,"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}}