{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007852","477:4770001329","477:4770000678","477:4770000649","477:4770001607","485:4850007792","477:4770001261","477:4770001613","477:4770000895","477:4770001648","485:4850007129","477:4770001383","477:4770001257","477:4770001308","477:4770000701","489:4890001781","477:4770001186","485:4850007849","477:4770003806","477:4770002015","485:4850007991","489:4890002442","477:4770000627","477:4770001307","477:4770003950"],"twin_admin_codes":[485,477,477,477,477,485,477,477,477,477,485,477,477,477,477,489,477,485,477,477,485,489,477,477,477],"twin_sims":[0.609255754055514,0.5554557820885451,0.5496369151898772,0.5362693376965967,0.5333747664535966,0.5277523647461558,0.5228106196613439,0.5214836310370533,0.49433934772682403,0.4922486435683165,0.4904717012750531,0.48822633549640837,0.48545859653310935,0.47204688944937173,0.466322333379872,0.46169869255779167,0.46028333485885886,0.45778090927350373,0.4559787159819987,0.4527434490367979,0.45064109219879095,0.44352218544193917,0.4417524415447512,0.43973307328081696,0.4394265773270366],"twin_dists":[0.12929096755854927,0.14083644414768173,0.14209211157598106,0.14498539404023278,0.145613683037754,0.14683608746958607,0.14791284246157632,0.14820237108761755,0.15416632936307592,0.15462934311100002,0.15502332540710945,0.15552177603189557,0.15613714553321548,0.15913488190428268,0.16042292885096537,0.16146723981615826,0.16178765027039888,0.16235501281506853,0.16276430633983385,0.16350054433969707,0.16398000913990088,0.165609828685978,0.16601654501267366,0.1664814024901083,0.1665520304830233],"n_dims_used":45,"mean_confidence":0.9206122504340277},"coverage":{"mean_confidence":0.9206122504340277,"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}}