{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003198","485:4850006084","485:4850004055","485:4850004198","485:4850004990","485:4850003897","485:4850004789","485:4850003835","485:4850003747","485:4850003010","485:4850005187","485:4850004319","485:4850003908","485:4850003672","477:4770000337","485:4850002133","477:4770000290","485:4850004454","485:4850004457","477:4770000034","485:4850005397","485:4850005687","477:4770000334","485:4850005192","485:4850005849"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,477,485,485,477,485,485],"twin_sims":[0.796741730690417,0.7161314944608037,0.6915480243223836,0.6896671134958654,0.6851260999605773,0.6282780641160572,0.6221630647188156,0.6197682415346581,0.6139454578812569,0.6132403985172775,0.6119823804302215,0.5989273330767815,0.5943527738083944,0.5773039245518989,0.5772544877748716,0.5652498808003497,0.5649119470099312,0.5620998393324129,0.5568265728999865,0.5527896596041875,0.544320835787921,0.5431849162089464,0.5400245698046499,0.539904420105922,0.5343738194301746],"twin_dists":[0.08755211012858961,0.10613081783123345,0.11154436977243361,0.1119554604528315,0.11294636472275349,0.12521576885380875,0.12652642359894664,0.12703951317256992,0.12828670073114062,0.12843769342635317,0.12870709611778242,0.13150264855535093,0.1324824481598593,0.13613751018852677,0.13614812023292017,0.13872727778321728,0.13879997086005907,0.13940509856038638,0.14054093232242434,0.14141151565948304,0.14324118968323768,0.14348697362858565,0.14417128585731437,0.14419731663835794,0.14539675346589326],"n_dims_used":45,"mean_confidence":0.918110826280382},"coverage":{"mean_confidence":0.918110826280382,"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}}