{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011524","487:4870000396","487:4870000185","487:4870000188","487:4870010395","466:4660010180","487:4870010918","490:4900012961","487:4870010785","487:4870000137","487:4870000187","487:4870000400","487:4870009468","487:4870000132","487:4870010651","466:4660008828","487:4870011516","490:4900013247","487:4870011409","466:4660010183","487:4870000669","487:4870000813","487:4870004221","487:4870000395","494:4940008549"],"twin_admin_codes":[487,487,487,487,487,466,487,490,487,487,487,487,487,487,487,466,487,490,487,466,487,487,487,487,494],"twin_sims":[0.30888395948881914,0.3045261326035573,0.2892295163938494,0.2736664293306388,0.2601473476623863,0.2569882173964729,0.25413273716785195,0.251454113177931,0.2472547102567263,0.23158190819712146,0.22373622640969557,0.20935199747038838,0.1977773244817724,0.1962234073147333,0.19222545296563887,0.1802028346580061,0.17872971284970665,0.1787071549836579,0.17764137168292718,0.17449100574510668,0.17196889183597863,0.17038215292551462,0.16797838787201122,0.16622943860610284,0.15911159826559026],"twin_dists":[0.1990759936449824,0.20027626075785884,0.20457064190252217,0.20908141334296282,0.2131293035027965,0.2140940677727883,0.21497257011946558,0.21580237749931638,0.21711473961427832,0.22214397258909993,0.22474572562660547,0.22967878020206717,0.23381833886679912,0.23438667427234092,0.23586339418335867,0.24043778592561954,0.24101293985858793,0.24102177326144306,0.2414400271516253,0.24268687969288621,0.24369670945616076,0.24433746794809064,0.2453163675136994,0.24603495576709083,0.24901714690995758],"n_dims_used":43,"mean_confidence":0.9115989152775255},"coverage":{"mean_confidence":0.9115989152775255,"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}}