{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001590","477:4770001758","477:4770001604","477:4770001183","477:4770001127","477:4770000661","477:4770003596","477:4770001431","477:4770001305","477:4770001198","477:4770001713","499:4990000675","477:4770001365","477:4770003921","477:4770001251","477:4770001423","477:4770000821","477:4770000699","499:4990000602","477:4770001430","485:4850006599","477:4770001377","477:4770001252","477:4770001695","477:4770001192"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,499,477,485,477,477,477,477],"twin_sims":[0.8304260167224463,0.7572531898435704,0.740586238153016,0.7276859155865322,0.7158511459219224,0.7072191723579114,0.6873320952627111,0.6727484205647137,0.6630089673553512,0.660580992074471,0.652703827378483,0.6494966342057327,0.625065098075445,0.6212605275573976,0.6154854689558255,0.6152560879724575,0.6150415984906563,0.6145562420421362,0.6141642447562637,0.6131107972558727,0.6107756043133856,0.6042741769094551,0.6035897555183833,0.5918142491342069,0.5896973281119566],"twin_dists":[0.07917369391232375,0.09685147561274572,0.10065284374132269,0.10355578848974084,0.10619302915729559,0.10810280773330326,0.1124652626793238,0.11563699908113502,0.11774492408913848,0.11826932175481003,0.1199680115363289,0.12065858868044375,0.1259045210080742,0.12671980324717863,0.12795688252737789,0.1280060096383277,0.12805194691079488,0.12815589416015458,0.12823984534977126,0.12846544787729167,0.12896551590449262,0.13035766303785418,0.13050421872253287,0.1330262805704128,0.1334798748597828],"n_dims_used":45,"mean_confidence":0.9220843844943576},"coverage":{"mean_confidence":0.9220843844943576,"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}}