{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011140","487:4870009298","487:4870009561","487:4870009565","487:4870008571","487:4870009562","487:4870008863","487:4870008864","487:4870009419","487:4870011010","487:4870009964","497:4970003314","487:4870008573","487:4870011620","487:4870009966","487:4870011500","487:4870008426","497:4970003442","487:4870008577","487:4870008582","487:4870011501","487:4870010222","487:4870009839","487:4870008293","487:4870010482"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.5548743539166205,0.5013023215585586,0.37173962398121463,0.312281207235051,0.296054204847418,0.28590476338793447,0.2745592409251058,0.2575721230130079,0.25599701405508,0.2541035527221873,0.22831543804870405,0.22481775888037536,0.2161664906497638,0.20946787630291303,0.19677730334278776,0.19556982120874986,0.17938903353289162,0.17159672400776108,0.17114904615865478,0.16971250703675686,0.164141465244939,0.16337407196567677,0.16061561663807095,0.15938273107775763,0.1551539066015116],"twin_dists":[0.14096181984265702,0.15262832105969265,0.18270913527525487,0.1981470321264319,0.20263855714998144,0.20552173047482988,0.20881848569544254,0.2139151880752867,0.2143983124688577,0.2149815810847035,0.22321998605942664,0.2243835142905688,0.22731421990015327,0.22963813848188172,0.23418373409844226,0.23462665081408776,0.24075510607164163,0.24384661709797403,0.24402724876010543,0.24460916953503128,0.24690001729165206,0.2472199525882238,0.24837905688205142,0.24890179374474927,0.25071748950921446],"n_dims_used":43,"mean_confidence":0.9023942282033521},"coverage":{"mean_confidence":0.9023942282033521,"n_dims_used":43,"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}}