{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001182","479:4790004160","479:4790004085","470:4700008176","472:4720000572","479:4790000037","479:4790004154","472:4720000276","479:4790002380","479:4790001479","479:4790004156","470:4700002239","470:4700003789","472:4720000775","479:4790003568","470:4700007987","488:4880000009","479:4790000549","488:4880000432","472:4720000258","499:4990002043","485:4850004316","488:4880000179","477:4770003642","469:4690005760"],"twin_admin_codes":[479,479,479,470,472,479,479,472,479,479,479,470,470,472,479,470,488,479,488,472,499,485,488,477,469],"twin_sims":[0.7422319857867817,0.7082763459172301,0.6855539641275309,0.6440899824971608,0.6423723056718579,0.619137850987105,0.6180378565213394,0.6032182421687786,0.5890255142168503,0.5886629327481099,0.5805018608262436,0.5795805828666353,0.5669763305530827,0.5487289594368101,0.5462904865777054,0.5452893564547382,0.5375736041304855,0.5374999686047337,0.5301104892391837,0.5285218592508313,0.5208660328498618,0.5204344482187288,0.519011662715782,0.517019284105548,0.5125406007092937],"twin_dists":[0.1002801673393257,0.10786949012858728,0.11285309200630216,0.12182155439841878,0.12219073649849366,0.12717455846146683,0.12741019060320558,0.13058377181119318,0.13362384256445087,0.13370154643979767,0.13545134143224946,0.13564898357952632,0.13835598332422944,0.14228823337094487,0.1428152229333305,0.1430316987104589,0.1447025134946216,0.14471848062454357,0.14632305799429315,0.14666862344475054,0.14833717971629598,0.148431407652862,0.14874217487637498,0.14917769466446515,0.1501582009310814],"n_dims_used":43,"mean_confidence":0.9155419815418332},"coverage":{"mean_confidence":0.9155419815418332,"n_dims_used":43,"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}}