{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005459","489:4890005144","489:4890004941","489:4890005068","467:4670001280","489:4890005340","467:4670000321","489:4890005442","472:4720004889","467:4670000429","479:4790002653","489:4890005282","489:4890004563","489:4890004896","470:4700007143","489:4890005427","467:4670000988","489:4890004835","467:4670001275","472:4720004595","470:4700006830","489:4890004385","489:4890005022","489:4890005147","489:4890004482"],"twin_admin_codes":[489,489,489,489,467,489,467,489,472,467,479,489,489,489,470,489,467,489,467,472,470,489,489,489,489],"twin_sims":[0.774491618602428,0.7110767121351875,0.6948123681524878,0.6731717327413836,0.6533619184634558,0.6270515489801861,0.5935351800816028,0.5780494633750025,0.5768454183421403,0.5756132424645635,0.5731051679488859,0.5617152485676585,0.5576825519016014,0.5406350030193362,0.5396773416416775,0.5395228613010984,0.5371992984760376,0.5367750744420078,0.5348691745565185,0.5306858345068395,0.5280065809833083,0.5244903219727245,0.5244147143672613,0.5238954565320872,0.5197932090280112],"twin_dists":[0.0928486218225506,0.10725068844088542,0.11082996626883676,0.11554520921106079,0.11982623971417761,0.1254787218779618,0.13265759185453835,0.135977513628589,0.13623591723194242,0.13650040903003946,0.13703894585950852,0.13948788783941388,0.1403564564599885,0.14403905055002633,0.144246516835225,0.1442799897220457,0.14478368236862432,0.14487568949625018,0.1452892248935636,0.14619796090985498,0.14678075688721712,0.14754659804657824,0.14756307790773127,0.14767627277552298,0.14857144335755534],"n_dims_used":45,"mean_confidence":0.9184982299804687},"coverage":{"mean_confidence":0.9184982299804687,"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}}