{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001164","476:4760001188","471:4710001393","471:4710000892","471:4710001425","471:4710000893","476:4760001187","471:4710001065","471:4710001063","473:4730006695","476:4760003289","476:4760001233","476:4760003293","471:4710001567","473:4730008680","471:4710001128","476:4760000748","471:4710002223","476:4760003689","476:4760002147","473:4730006612","471:4710001239","471:4710001199","471:4710001333","473:4730005781"],"twin_admin_codes":[471,476,471,471,471,471,476,471,471,473,476,476,476,471,473,471,476,471,476,476,473,471,471,471,473],"twin_sims":[0.8235840296469203,0.7947861663061416,0.7737210476802004,0.5845684455061166,0.55117643004754,0.5508227004894138,0.5114530694791659,0.4660219800899842,0.44822224572138525,0.39912467401346696,0.3908926792555932,0.3902355578162169,0.3835881623422469,0.382850424951157,0.3464831441933553,0.34628171652242584,0.3314476354204726,0.31026575476219925,0.30420427666082944,0.3012133838869854,0.2970590229539243,0.28300155051563486,0.2759781977510206,0.26990639401323907,0.2686011311219462],"twin_dists":[0.080917057710823,0.08802428149442271,0.09302928180105406,0.13457922553012502,0.14175969206425112,0.14183605771911956,0.1503966132123657,0.16049065800652784,0.16453268591208028,0.17602487212169537,0.1780107152458153,0.17817006837657695,0.17978924482960681,0.17996976285524574,0.18909307067186729,0.189144935842405,0.19300986983147178,0.1986974459118014,0.20036530139484718,0.20119535438775052,0.2023563237499599,0.20635767892958082,0.2084016876539284,0.21019455089193625,0.21058320384939289],"n_dims_used":44,"mean_confidence":0.9152611819180575},"coverage":{"mean_confidence":0.9152611819180575,"n_dims_used":44,"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}}