{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008670","490:4900008565","490:4900008338","490:4900008559","490:4900009430","490:4900009012","490:4900008564","490:4900008226","490:4900009637","490:4900010398","490:4900009733","490:4900009330","490:4900009938","490:4900008336","490:4900010136","490:4900008229","490:4900009633","490:4900009838","490:4900008128","490:4900009734","490:4900008566","491:4910005152","490:4900008556","490:4900008448","490:4900008562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.5560337669563379,0.37489181949346956,0.36630674462564694,0.3476900648422822,0.31499453887627904,0.3007584620310248,0.29622693920493753,0.28328329818592335,0.27463623230168543,0.2730815902721443,0.2580032585146473,0.25597179894907823,0.22622675678380222,0.20791101022740174,0.1939555913466359,0.19037489168224364,0.19021783153973268,0.17950146910155784,0.16430212159319596,0.16077958639837528,0.16009900189383472,0.1599211384772087,0.15452167133222314,0.14970271716403422,0.1433165312994212],"twin_dists":[0.1407118304057344,0.18192794594467832,0.18406328060263114,0.1887826361451379,0.19740921875117973,0.2013220272983748,0.20258999940883018,0.20627632695567497,0.20879583677858604,0.2092539305591247,0.21378327382588908,0.21440606182764557,0.22391336658665514,0.23018545584401523,0.23522173992976697,0.2365541795680854,0.23661302307950147,0.24071120414807023,0.24683317482029035,0.24830975457130064,0.24859774238070761,0.248673151524102,0.2509920434593077,0.25311227048254714,0.256001003757014],"n_dims_used":45,"mean_confidence":0.8896208021375868},"coverage":{"mean_confidence":0.8896208021375868,"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}}