{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000856","499:4990004429","468:4680000859","468:4680000236","468:4680000199","468:4680000671","468:4680002266","468:4680000788","468:4680000735","468:4680000738","468:4680002772","468:4680002873","468:4680002774","468:4680004840","468:4680002974","468:4680003169","468:4680002472","467:4670002803","472:4720006374","468:4680004540","468:4680004160","467:4670003588","468:4680004744","472:4720006228","468:4680004257"],"twin_admin_codes":[468,499,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,472,468,468,467,468,472,468],"twin_sims":[0.9358649806123055,0.8974294317022773,0.8805390279586679,0.8543165046084953,0.844617971885504,0.8370393153017016,0.8177773568380301,0.8063134431130128,0.8027761987552865,0.7812780476757506,0.7752144596319133,0.7727639095064177,0.7723343864802236,0.7701565852126626,0.7634935713399876,0.7407327447659633,0.7384317423789954,0.7323641960213721,0.7270505452376684,0.7167327269906528,0.7154303054785695,0.7117007361203008,0.7104979165485047,0.705709523540885,0.7056614614366744],"twin_dists":[0.0472871793316527,0.06042187423535887,0.06551161305771187,0.07288112334666572,0.07547727272628234,0.07746536610611739,0.08237875549488563,0.08522037379743005,0.08608617709478154,0.09124996220411537,0.09267899574999822,0.09325344488381093,0.09335395486013512,0.09386276873674428,0.09541145468290044,0.10061969005601241,0.10113989497639825,0.10250665970136574,0.10369797156798849,0.10599735916476079,0.10628639397290753,0.10711264317324094,0.10737867787277292,0.10843571889552385,0.10844631254764103],"n_dims_used":45,"mean_confidence":0.9264312744140625},"coverage":{"mean_confidence":0.9264312744140625,"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}}