{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002627","498:4980002480","498:4980002399","498:4980002816","498:4980002820","498:4980002815","498:4980002553","498:4980003035","498:4980002476","498:4980002957","498:4980001520","498:4980001708","498:4980002765","498:4980002696","498:4980002943","498:4980002972","498:4980002477","498:4980002757","498:4980002628","498:4980001893","498:4980002821","498:4980002552","498:4980001898","498:4980002950","498:4980002697"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.29916346279685424,0.2867157047510274,0.2593921587825143,0.23505178423473552,0.21457775034989704,0.201929432843285,0.19014821094904394,0.18429710503020305,0.1738945778716074,0.17324709067907018,0.17280985787182,0.17188848662563522,0.17008549039811421,0.16958584539749583,0.1566502827399722,0.15456583835877571,0.14413734453915186,0.14332814825644452,0.1415480270219026,0.13610734954187126,0.1344519748253453,0.1318640381202256,0.13063362290735064,0.12767570252893976,0.12728238139575793],"twin_dists":[0.20176704104976886,0.20528914176473964,0.2133592557260745,0.2210118404885603,0.2278609393600465,0.23231471019398553,0.2366391177049139,0.2388565279437298,0.24292473716372226,0.2431836177821933,0.24335882514413892,0.24372907664900062,0.2444577408254528,0.24466064764960788,0.2500709194681408,0.25097283683416133,0.2556244448630127,0.25599566316935846,0.2568178061695835,0.2593793075847274,0.2601738497076249,0.2614308524539437,0.2620350079844167,0.2635051765485356,0.2637026027152822],"n_dims_used":45,"mean_confidence":0.9280158996582031},"coverage":{"mean_confidence":0.9280158996582031,"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}}