{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000339","481:4810002556","493:4930002572","488:4880003987","488:4880004059","481:4810002557","481:4810002465","496:4960005905","488:4880002320","481:4810000389","496:4960007366","481:4810002558","496:4960004432","488:4880003986","488:4880002779","481:4810002659","488:4880004062","481:4810004653","488:4880003777","488:4880002760","481:4810004655","496:4960004142","481:4810002212","481:4810003031","481:4810003038"],"twin_admin_codes":[481,481,493,488,488,481,481,496,488,481,496,481,496,488,488,481,488,481,488,488,481,496,481,481,481],"twin_sims":[0.36773220685636604,0.3544955163597541,0.34050556629056283,0.3122210714556013,0.31055180528161436,0.30652437299133267,0.290780414859706,0.25522867501502866,0.24825263374972162,0.243870592247855,0.24143297654321866,0.24007495824057312,0.2320942985771877,0.2311675823692773,0.22412366963137323,0.22112396489772654,0.22107391272313176,0.21901149681606732,0.21889234466659963,0.21515912532033765,0.2108705142863838,0.2077408591382842,0.20514263741866515,0.20062115793135968,0.19942622428857865],"twin_dists":[0.18370701968383168,0.1870426720084931,0.1906390970520764,0.19816342560319689,0.19861920215410336,0.19972466761680407,0.20412922174406103,0.21463466353648022,0.21680159177030847,0.21818276498487071,0.21895801497132894,0.2193921150557379,0.22197609465353102,0.2222798998226035,0.22461583501399257,0.2256254268943362,0.22564234998413596,0.2263419129790721,0.2263824635470174,0.22766056009583627,0.22914740452587729,0.23024544161479044,0.23116562438125718,0.23278616557856968,0.23321863055797976],"n_dims_used":45,"mean_confidence":0.9439639621310764},"coverage":{"mean_confidence":0.9439639621310764,"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}}