{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005944","485:4850005014","485:4850005485","485:4850005556","485:4850005698","485:4850005150","485:4850005484","485:4850005344","485:4850005082","485:4850005699","485:4850005081","485:4850005487","485:4850005215","485:4850005347","485:4850006023","485:4850005627","485:4850005780","485:4850005624","485:4850005144","485:4850005863","485:4850005209","485:4850006261","485:4850006024","485:4850006178","485:4850005275"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8460906377667787,0.7969840734086169,0.7716862141414209,0.7420415673210883,0.7386528824378709,0.7168479162996996,0.7148242649072485,0.7005616269022994,0.6984434288856628,0.6895434040924089,0.6777789797179279,0.6754656566159183,0.6665405630834897,0.665642411377864,0.6611690620532912,0.6597853261267044,0.6563383892445777,0.6454562504358132,0.6441913807291892,0.6398913374122961,0.6322662472852335,0.6261601746801664,0.6233087735436537,0.6191716270157017,0.6041417004385314],"twin_dists":[0.07508695213613492,0.08749349997849394,0.09350553069293469,0.10032331570283969,0.10108994624191166,0.10597178360864018,0.10642079849746047,0.10956865435210904,0.11003383114194376,0.11198248460940384,0.1145451795569348,0.11504753369810221,0.11698141653442716,0.11717567781579298,0.11814234668025592,0.11844108360978547,0.11918470474029916,0.12152780526213865,0.12179975662835475,0.12272374929085889,0.12436046014555086,0.12566980080254633,0.1262809196582071,0.12716732295075492,0.13038603022018244],"n_dims_used":45,"mean_confidence":0.9189700656467014},"coverage":{"mean_confidence":0.9189700656467014,"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}}