{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004952","491:4910005203","491:4910005096","491:4910005098","491:4910005185","491:4910005047","491:4910005251","491:4910005146","491:4910005648","491:4910005483","491:4910005395","491:4910005028","491:4910005396","491:4910005344","491:4910005644","491:4910005147","491:4910004797","491:4910005282","491:4910005632","491:4910005585","491:4910005002","491:4910005150","491:4910004944","491:4910005696","491:4910005278"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.27862767471344757,0.26893562214101047,0.2370866012071803,0.2059905216551322,0.19128347522949762,0.18898217898706618,0.1690619025533648,0.15682937474689843,0.15511015390744662,0.1318099965743037,0.12816168977738618,0.10873731828560293,0.10290082850964419,0.0971054840371323,0.09142837129620808,0.0911909721136211,0.08948626615973157,0.0859649874108476,0.08265737630110928,0.07586300470031815,0.07419920907932587,0.06938574581243563,0.0672427407537975,0.0672321082261636,0.062399492952434514],"twin_dists":[0.2076269343071896,0.21048349512921743,0.22035301762536424,0.23086446798422364,0.23621443701565217,0.23707715653003142,0.24487388359679924,0.2499938382939131,0.25073646311860054,0.26145729841100934,0.2632618718699057,0.27358980024570506,0.27697022227899154,0.28047822654674426,0.2840779571398424,0.2842322887490672,0.2853499499307404,0.2877131879320069,0.2900043042866496,0.29495100168057087,0.29621644761621096,0.3000114051319827,0.3017700834773031,0.30177892222222197,0.3059197961752304],"n_dims_used":45,"mean_confidence":0.8875274658203125},"coverage":{"mean_confidence":0.8875274658203125,"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}}