{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002084","474:4740001980","474:4740001363","474:4740001984","474:4740001357","474:4740001164","474:4740001254","474:4740001979","474:4740001683","474:4740000203","474:4740001786","474:4740001877","474:4740000175","474:4740002094","474:4740000348","474:4740001879","474:4740002892","474:4740000181","474:4740000283","474:4740000112","474:4740001372","487:4870011713","474:4740000086","474:4740002088","474:4740000205"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.9020874767840056,0.9016669381269278,0.776260114082054,0.7699576635812105,0.7658767910655078,0.7289475358690063,0.7266250265052697,0.7135080754588625,0.681406462178565,0.6480652033470893,0.6456222045583073,0.6439625193636059,0.6401339499037844,0.6156370547751995,0.6054837531519094,0.5977875240588251,0.5858002223558239,0.5847840606852078,0.5785065948578354,0.574596350322419,0.5728246522553273,0.5656580980844508,0.5618146907413311,0.560941745858884,0.559737916317608],"twin_dists":[0.05895894999456804,0.05909219961702115,0.09243334624041268,0.09390917814707046,0.09485888333696665,0.10327325192645537,0.10379315456152513,0.10671250467471322,0.1137564532904346,0.12096662924623966,0.12149211898727207,0.12184895472503784,0.1226716375114213,0.12792441670283125,0.1300986583071518,0.1317467564485768,0.13431514554682253,0.13453299720639744,0.13587941978832396,0.13671872956412026,0.13709919312973196,0.13863947315182548,0.13946648060932948,0.13965441951077046,0.1399136605612434],"n_dims_used":45,"mean_confidence":0.9215328640407986},"coverage":{"mean_confidence":0.9215328640407986,"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}}