{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002539","474:4740001813","474:4740000284","474:4740001271","474:4740000029","474:4740000099","474:4740001070","487:4870008131","474:4740000217","474:4740000380","474:4740001610","474:4740000149","478:4780000802","474:4740001069","474:4740001806","474:4740001713","478:4780000531","474:4740000102","466:4660014554","474:4740000190","474:4740000889","474:4740001397","487:4870011826","474:4740000349","474:4740001385"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,478,474,474,474,478,474,466,474,474,474,487,474,474],"twin_sims":[0.4289265223297826,0.42586304472646563,0.35810202616267234,0.3450700437375367,0.3427345221967668,0.3405819061517818,0.33709898034978625,0.3366891913761437,0.33138640698212574,0.30379790603732354,0.28103404396306203,0.273968470069345,0.2739339826630734,0.2667897992750256,0.26498918989125947,0.2565359155877122,0.25163044484976604,0.2403614234035669,0.23663467381530137,0.23554100145546591,0.23074752550674,0.23051639965451876,0.22887078967023466,0.21523749930743388,0.21402708596876768],"twin_dists":[0.1689835929499786,0.16969755317701823,0.1861276171540613,0.18945726409795238,0.19006092851384893,0.1906192618428818,0.1915266670267534,0.1916337607391099,0.19302601447222342,0.200477800871096,0.20692714736928525,0.2089924053182305,0.20900256532310743,0.2111244874031028,0.21166483555086824,0.21423280721294843,0.2157475793410967,0.21930041208054546,0.22049902027533116,0.22085310473344355,0.22241787112631553,0.22249385700693142,0.22303633289176106,0.22763357532610506,0.22805107205623415],"n_dims_used":45,"mean_confidence":0.9221279568142361},"coverage":{"mean_confidence":0.9221279568142361,"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}}