{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001369","477:4770001383","485:4850007914","477:4770001378","477:4770001774","485:4850007822","485:4850007790","485:4850007823","477:4770001648","477:4770000895","477:4770000843","477:4770001261","477:4770001485","477:4770003653","489:4890002210","485:4850007844","485:4850007873","485:4850007904","485:4850007129","485:4850007792","477:4770001659","477:4770001607","477:4770000786","500:5000001288","477:4770002015"],"twin_admin_codes":[477,477,485,477,477,485,485,485,477,477,477,477,477,477,489,485,485,485,485,485,477,477,477,500,477],"twin_sims":[0.758000391474441,0.6447800972737914,0.6280544921464428,0.6205350412692422,0.6029701942594476,0.5983739076342475,0.5956035234660902,0.5898541243435653,0.5783764781903461,0.5632453648072729,0.5554557820885451,0.5532827173718237,0.549265825272592,0.5417017889242709,0.5371283537083295,0.5342689684672298,0.5312101214412509,0.5269373790678437,0.520022831635697,0.5173726157618158,0.5131411307365706,0.5096472375379015,0.5065695956419798,0.493581519901376,0.49085391035912856],"twin_dists":[0.09667956226995815,0.1216731897887845,0.1252637033632744,0.12687523726737102,0.1306368872262134,0.13162117171946813,0.13221453241479597,0.13344627516791066,0.13590734026662996,0.1391585500524082,0.14083644414768173,0.14130513306277157,0.14217226187828075,0.1438080245543871,0.14479906811653057,0.145419516431881,0.14608399032183725,0.14701350965507526,0.14852129302830142,0.14910042949962607,0.150026605402289,0.1507927793828659,0.15146879662004795,0.15433409398898526,0.15493854659997686],"n_dims_used":45,"mean_confidence":0.9215598212348091},"coverage":{"mean_confidence":0.9215598212348091,"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}}