{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000605","466:4660000337","466:4660000136","466:4660000989","466:4660000824","466:4660000433","466:4660000035","466:4660000377","466:4660000668","466:4660000333","466:4660000544","496:4960012355","466:4660002665","496:4960012429","466:4660000746","466:4660000486","466:4660000334","466:4660000748","466:4660002175","466:4660000480","466:4660000674","466:4660000057","466:4660000338","466:4660001094","466:4660001173"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,496,466,496,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7974082845075203,0.6943020888268396,0.6881972496683886,0.6837754494451291,0.659753505588079,0.6521301280054208,0.6410103712953857,0.6345372278207417,0.6239441687345233,0.6235367499181215,0.619946246029705,0.6094277444588919,0.5800611199792611,0.566261362534816,0.5508230654497415,0.5506563949858904,0.5505009604158838,0.5379623388655661,0.5309106832762991,0.5272687827266187,0.5262430012586464,0.5188996835429489,0.5049211341036229,0.4965077369638852,0.4901267822441349],"twin_dists":[0.08739085361673157,0.11094172244699989,0.11227644274921142,0.11324067869099069,0.11844795189110721,0.12009158288001452,0.12248336717390723,0.12387321039484388,0.12614475525674382,0.1262320655416016,0.1270013790858289,0.12925413900615704,0.13554589054068975,0.1385097294460206,0.14183597892481167,0.14187196367014365,0.14190552413585095,0.1446182272791622,0.146149079917099,0.1469413559240169,0.14716472305738504,0.1487666421083615,0.15183133365883342,0.15368671129380335,0.1550998497166419],"n_dims_used":45,"mean_confidence":0.9155409071180556},"coverage":{"mean_confidence":0.9155409071180556,"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}}