{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002302","665:6650003458","665:6650001917","665:6650003603","665:6650002916","665:6650003529","665:6650004087","665:6650003812","665:6650003602","665:6650003004","665:6650004023","665:6650002940","665:6650003596","665:6650002532","665:6650003012","665:6650004210","665:6650003677","665:6650003741","665:6650004153","665:6650003011","665:6650003740","665:6650002452","665:6650003736","665:6650003802","665:6650003885"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7281216840951511,0.711448696044139,0.685543346595331,0.6344508709465247,0.5887884714697511,0.5785320531126571,0.5722333526307528,0.5402074394515293,0.5285864138272707,0.5249141405264459,0.5117411378066178,0.498106892920967,0.4872495518836234,0.4777509948636031,0.4611297211914108,0.4318676059132449,0.3882629249541507,0.3746892268272685,0.37098747379164054,0.36762968535969465,0.3647323131491129,0.3646778224942243,0.36339547961821894,0.3311547709047513,0.3259245756065501],"twin_dists":[0.10345823118390052,0.1071684057742316,0.11285540681485871,0.12389174174987658,0.133674642265566,0.13587395701100202,0.13722619842559183,0.1441316687119676,0.14665457692178557,0.14745423004861685,0.15033344940670415,0.15333338396271962,0.15573882888452334,0.15785661472654952,0.16159600238856944,0.1683001188274237,0.17864919335863544,0.18197805585196467,0.18289601871663438,0.18373261942050284,0.1844575830362762,0.18447124506913956,0.1847930553148283,0.19308710677101376,0.19447283499704612],"n_dims_used":45,"mean_confidence":0.9065316942003038},"coverage":{"mean_confidence":0.9065316942003038,"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}}