{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004369","493:4930005967","493:4930001007","493:4930005960","493:4930001378","493:4930004387","496:4960010217","493:4930001122","493:4930004236","493:4930004217","496:4960010137","493:4930006390","493:4930006452","480:4800005475","493:4930004200","493:4930005880","496:4960010138","493:4930005719","493:4930005887","480:4800005914","493:4930004820","493:4930005958","493:4930006186","480:4800006014","493:4930003368"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,480,493,493,496,493,493,480,493,493,493,480,493],"twin_sims":[0.5784316320746997,0.5102867793789431,0.47800485213644384,0.46277110214003153,0.4544464303435601,0.4443578198815847,0.44262501573247226,0.4311623372421184,0.43042630175715446,0.41256841176179354,0.3934154531007029,0.38720662789770105,0.3827803349065969,0.3816584882488049,0.37626637434510063,0.37191725202892245,0.3701704544552421,0.3614424751559826,0.3589367597665652,0.3509544325262726,0.3501108497425532,0.34084960686835,0.3386327972251871,0.31398736792194387,0.3063025722633008],"twin_dists":[0.13589550526112631,0.15065243461270442,0.15779984253460314,0.16122469738635958,0.16311276380824707,0.16541800361997044,0.16581593452668153,0.16846384228191916,0.1686348239477396,0.17282124700707907,0.17740009647883379,0.17890622459644653,0.17998692195125798,0.18026177233215882,0.18158830894244862,0.18266502814496333,0.18309923288535174,0.1852842781615964,0.18591650235198606,0.18794582927984993,0.1881616857789196,0.19054972459977887,0.19112644374394427,0.19768266689797773,0.19978579061722404],"n_dims_used":45,"mean_confidence":0.9267210218641493},"coverage":{"mean_confidence":0.9267210218641493,"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}}