{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008042","500:5000001010","500:5000001065","500:5000000833","477:4770002142","500:5000000950","477:4770001957","500:5000002135","500:5000001185","477:4770002080","500:5000000774","485:4850008043","477:4770002336","500:5000004142","477:4770001642","500:5000001183","477:4770002331","485:4850008023","499:4990002727","500:5000003446","477:4770003912","477:4770001893","500:5000002632","500:5000000895","477:4770001754"],"twin_admin_codes":[485,500,500,500,477,500,477,500,500,477,500,485,477,500,477,500,477,485,499,500,477,477,500,500,477],"twin_sims":[0.645090311317085,0.607351030430206,0.5332058975954073,0.4812323694546857,0.44630105403243986,0.4359763323774149,0.4292829562677194,0.41982118310143524,0.4185265537056245,0.41553712528772535,0.41495937059321303,0.4145852303167483,0.4120165096681526,0.4075217497833145,0.4040620608898417,0.4018598133077761,0.40071103154347115,0.40017145608290644,0.3949259095588089,0.3949153121788172,0.3943982615327885,0.39079755337037086,0.3899791510518774,0.3844907107331597,0.3833515322147915],"twin_dists":[0.12160649111030236,0.1296988238136288,0.14565035859121775,0.1570788868724652,0.16497245550537468,0.16734843707889202,0.1689006603085347,0.1711119326418716,0.1714161143946185,0.17212003883506213,0.1722563338855752,0.17234463901584451,0.17295184701551986,0.17401833789002413,0.1748427823715775,0.17536922485701656,0.17564435502642312,0.17577370521460256,0.17703537197987473,0.17703792864128054,0.1771627077623733,0.17803377567794418,0.17823228156866125,0.17956862456528544,0.17984712807990041],"n_dims_used":45,"mean_confidence":0.922595723470052},"coverage":{"mean_confidence":0.922595723470052,"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}}