{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000176","485:4850000316","485:4850001281","485:4850000706","485:4850002473","485:4850000570","485:4850000579","485:4850000134","485:4850001291","485:4850000744","485:4850000506","485:4850000647","485:4850000849","485:4850002741","485:4850000287","470:4700008175","470:4700003930","485:4850000587","470:4700003792","470:4700005292","481:4810002362","470:4700003797","485:4850001491","485:4850000620","485:4850000890"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,470,470,481,470,485,485,485],"twin_sims":[0.6372008837733563,0.6344906672182402,0.6154162141386857,0.6027304017480477,0.5259927706896546,0.5118843566425285,0.511011057012212,0.506824214047679,0.48327372307873195,0.4789023347217331,0.4777407600223363,0.45759175673222374,0.4567177437830756,0.44862619659256603,0.4370855184235791,0.43292821041173196,0.42479823998268523,0.420242787131753,0.4127572988795142,0.4125678194894585,0.4068247008296963,0.4042774548667839,0.4014486720471839,0.40051927561258427,0.3944974440344205],"twin_dists":[0.12330148860149014,0.12388320188358301,0.12797171506602276,0.13068823512393707,0.14721922611490768,0.1503020496363964,0.1504935494502729,0.15141282777896428,0.1566236855439562,0.15759920894563753,0.15785890383264478,0.16239794359881243,0.16259639613490925,0.16444031037988696,0.16709213723459707,0.16805410988492817,0.16994620839541613,0.1710129599365748,0.17277656695511318,0.1728213871193485,0.17418419341277358,0.17479136219062552,0.17546765116502935,0.17569031482539624,0.17713876632653422],"n_dims_used":45,"mean_confidence":0.9169048733181424},"coverage":{"mean_confidence":0.9169048733181424,"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}}