{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002450","470:4700001660","496:4960012127","466:4660001878","470:4700001093","466:4660002492","470:4700002451","466:4660002385","466:4660000203","466:4660001776","470:4700004862","466:4660000992","470:4700002452","466:4660000547","466:4660001979","490:4900006302","466:4660002383","470:4700001809","470:4700006620","466:4660010579","466:4660002380","466:4660002845","466:4660000067","466:4660009087","466:4660010770"],"twin_admin_codes":[470,470,496,466,470,466,470,466,466,466,470,466,470,466,466,490,466,470,470,466,466,466,466,466,466],"twin_sims":[0.8603966517516672,0.5781299308756406,0.5717432632298192,0.5592199928099768,0.5507719733566364,0.5377168973194395,0.46471230821034215,0.4454343662558406,0.43950063326388267,0.4325019991080758,0.4323773616808977,0.43167965036092926,0.43163741691810203,0.4281715837595967,0.4174466702322116,0.3985610462818401,0.3980354862290519,0.39626728619960444,0.38841992358879696,0.38175463560404577,0.38039955795290636,0.3705872714166912,0.3701021953467326,0.35953589630204763,0.3512413403188643],"twin_dists":[0.07122091733460124,0.13596024596988598,0.13733147513139757,0.14002521744392632,0.14184700970203895,0.14467144301321463,0.16078616336807275,0.16517107948412613,0.16653496349122146,0.16815294102700862,0.16818184974518394,0.1683437408746802,0.16835354376693684,0.16915934020848591,0.17167014680289233,0.17616023429085417,0.17628653277883977,0.17671201439289064,0.17861101869679946,0.18023820121483752,0.1805706710683134,0.18299553177543063,0.18311622079434334,0.18576512801766204,0.18787247695040876],"n_dims_used":43,"mean_confidence":0.9124620127123456},"coverage":{"mean_confidence":0.9124620127123456,"n_dims_used":43,"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}}