{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002324","485:4850002686","485:4850002685","493:4930003648","470:4700007535","485:4850002681","479:4790001789","472:4720001530","472:4720001526","470:4700007442","472:4720002212","467:4670001453","472:4720001597","470:4700008242","485:4850000970","485:4850001829","485:4850008566","485:4850001602","499:4990002535","470:4700001417","485:4850001587","478:4780003207","479:4790002598","470:4700007069","485:4850000966"],"twin_admin_codes":[485,485,485,493,470,485,479,472,472,470,472,467,472,470,485,485,485,485,499,470,485,478,479,470,485],"twin_sims":[0.4938613493148312,0.38499200928382704,0.2959391154638706,0.2379995384938855,0.2357906785734785,0.22812410417116497,0.18962754865644435,0.16451228724406655,0.16339041811606547,0.16331119242498984,0.16217809933380203,0.15764620798448867,0.15567051626453793,0.1551323199400757,0.1487041874933389,0.14608389470405594,0.1397906013160551,0.13922004740496616,0.13425026140527693,0.13098527501722693,0.12822862142337205,0.12680471340441285,0.12619559883594386,0.12610669297023763,0.12549973952621868],"twin_dists":[0.15427213784395444,0.17944619312773644,0.20267091945063845,0.22005863104715231,0.220772175410032,0.22328332803932438,0.2368344801465169,0.24674580489112477,0.2472131263600564,0.24724621598662347,0.2477207442822094,0.2496430859315207,0.2504937541281993,0.25072685020072966,0.2535578611719189,0.25473775426353173,0.25763705092428874,0.2579046720407724,0.26027116843512205,0.26186190433579215,0.26322841793377,0.263942988849668,0.2642505230289433,0.264295504547003,0.2646032344036911],"n_dims_used":44,"mean_confidence":0.9144703258167614},"coverage":{"mean_confidence":0.9144703258167614,"n_dims_used":44,"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}}