{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010169","496:4960008443","488:4880001785","469:4690001000","496:4960008932","469:4690001596","496:4960010165","496:4960007860","469:4690002886","496:4960000583","496:4960010168","496:4960009033","496:4960000399","469:4690005620","469:4690001789","488:4880002696","469:4690005273","496:4960004766","496:4960010140","469:4690001077","496:4960003544","496:4960000584","496:4960007963","496:4960008326","488:4880003661"],"twin_admin_codes":[496,496,488,469,496,469,496,496,469,496,496,496,496,469,469,488,469,496,496,469,496,496,496,496,488],"twin_sims":[0.40863290229356664,0.3711110939618955,0.33828285046597456,0.3326113278047023,0.32604200091827273,0.3221081737898986,0.3087805221181823,0.29902044994896687,0.28068388551413964,0.28061350335403484,0.2711161580188369,0.25791586294583,0.23628832212972578,0.23603514662224778,0.23057121219351434,0.22749772314936845,0.22596147917977538,0.22130835225776482,0.22089533105820444,0.2165289412763423,0.21271041869147164,0.21263157952190245,0.2006947460465559,0.1994627407751172,0.1994220620978981],"twin_dists":[0.17375421024099613,0.1828652904778953,0.19121767018576394,0.19270333829196912,0.19444158931369274,0.19549176572327254,0.19910436974414275,0.20180701018788086,0.20702874883904296,0.20704918010010892,0.20983536979774328,0.21381000294268449,0.2206110382390231,0.2206929888127785,0.22247583207127972,0.22349094071898742,0.22400173424683786,0.22556310595946016,0.2257027509375272,0.22718987255090678,0.22850703361858699,0.22853439612604923,0.23275959098540291,0.23320538824826625,0.23322014003770314],"n_dims_used":45,"mean_confidence":0.9277766757541233},"coverage":{"mean_confidence":0.9277766757541233,"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}}