{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002518","493:4930002033","493:4930000818","493:4930001857","493:4930002875","493:4930000927","493:4930000819","493:4930000925","493:4930003902","493:4930002185","493:4930003029","493:4930003948","493:4930001856","469:4690002341","493:4930001405","493:4930002705","493:4930002520","493:4930003947","493:4930001700","493:4930001276","493:4930000923","469:4690000984","493:4930001863","493:4930001705","493:4930001145"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,493,469,493,493,493],"twin_sims":[0.5594223664139777,0.5537825136994953,0.4287417169240329,0.41955198530599563,0.4087423221380784,0.39129536461267134,0.3892944604624444,0.368034618828417,0.2938092371307989,0.2348228038479912,0.2326783944692225,0.19102588231584,0.18554330339019035,0.18470948435828236,0.18309277609269195,0.17839530779795046,0.16630067716744182,0.16347340094691062,0.16332410546732753,0.15268407805299006,0.14986362195300523,0.14939036678634632,0.14766440210661883,0.14345035742325443,0.13978942811572548],"twin_dists":[0.1399816259605379,0.14119731156704865,0.1690266033252571,0.17117514960161426,0.17372821765661345,0.17791312524820613,0.1783985054244849,0.1836315278489344,0.20327117135516112,0.2210862118005441,0.22178502038043524,0.2363106429514626,0.23838015364180284,0.23869864068673055,0.239319057800154,0.24114397022826622,0.24600557988175048,0.2471784799692742,0.24724082189608243,0.2517947357067919,0.2530406723133786,0.25325141975818266,0.2540242141179123,0.2559395002163521,0.25763760038283856],"n_dims_used":45,"mean_confidence":0.9263572692871094},"coverage":{"mean_confidence":0.9263572692871094,"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}}