{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002438","486:4860002352","486:4860002914","486:4860002717","486:4860002533","486:4860002436","486:4860002433","486:4860002519","486:4860002907","486:4860002615","486:4860002624","486:4860000679","486:4860000671","486:4860002623","486:4860000632","486:4860000471","486:4860002518","486:4860000513","486:4860002911","486:4860000507","486:4860002808","486:4860002269","486:4860002153","486:4860002205","486:4860000256"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6603341120157802,0.5891827824452677,0.4439161894829661,0.40830051253760147,0.39097681848807214,0.3860103788090347,0.3812013085565302,0.3722072397899519,0.36179029043234306,0.3227112226939305,0.3111751724620612,0.2826583357688169,0.28154586092549366,0.2643227870029617,0.2623209865684645,0.2583019028941845,0.23852436352385187,0.23516090468884016,0.21200205767946345,0.20346500863946482,0.20259339934677925,0.19729925084194846,0.19613718476050132,0.19592374129122564,0.19549286626800558],"twin_dists":[0.11832262072825751,0.13359013965256797,0.1655193653265655,0.1738331879724975,0.17799032038719137,0.17919771157444248,0.18037389186140704,0.18259304315409636,0.18519669666428779,0.19533031382385974,0.19844883450855239,0.20645684505071213,0.20677877722373283,0.21186539754797531,0.21246976988006633,0.2136919793219867,0.2198897285749457,0.22097641557645104,0.22875312950255278,0.2317640146402588,0.23207624365241072,0.23399286111462972,0.23441830076134482,0.2344966334389028,0.23465494285622793],"n_dims_used":45,"mean_confidence":0.923537360297309},"coverage":{"mean_confidence":0.923537360297309,"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}}