{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002014","487:4870004384","487:4870002431","487:4870000998","466:4660011487","487:4870009752","487:4870002852","487:4870003237","487:4870003949","487:4870002438","466:4660011642","487:4870000825","487:4870010666","487:4870002268","466:4660012857","487:4870002620","487:4870002096","487:4870004529","487:4870000997","487:4870000912","487:4870009338","466:4660011329","487:4870003380","466:4660011496","487:4870003388"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,466,487,466,487],"twin_sims":[0.25492035274695873,0.18746670265648008,0.15528156912556312,0.09724797170930315,0.09007366626035329,0.08683073269067317,0.07988693011860612,0.07985025741328178,0.07860279618755084,0.07492939863182199,0.07389741028984256,0.0703097743862031,0.06843491534745663,0.06821036754801944,0.06732650838631772,0.06484603405227157,0.06304829482232954,0.06196765168774668,0.06000898370742554,0.05621874723808466,0.05536993319303913,0.05423123924629875,0.05373285290007013,0.052628011815232634,0.0522803615855683],"twin_dists":[0.2147296342357641,0.23764930630935194,0.2506621502813301,0.28039003399233686,0.28496294132022293,0.2871251264130941,0.29198043697533127,0.29200696110429697,0.2929150850100477,0.29565829109750985,0.2964484387759583,0.2992666928201515,0.3007861793411394,0.3009704267407396,0.30170048783366865,0.3037919184916057,0.3053489376920077,0.30630246121796706,0.30806606179761487,0.31161785787529944,0.31244025851453394,0.3135600587872617,0.31405631196867256,0.3151701813371894,0.31552468631986613],"n_dims_used":43,"mean_confidence":0.9089112392691678},"coverage":{"mean_confidence":0.9089112392691678,"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}}