{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011018","485:4850009019","500:5000010603","485:4850009057","485:4850009048","468:4680003025","485:4850009010","485:4850009021","500:5000009756","500:5000006574","500:5000005750","500:5000011091","500:5000011086","500:5000011172","500:5000008412","500:5000007165","485:4850009093","500:5000011084","500:5000009974","478:4780005404","485:4850009003","485:4850009082","500:5000011294","500:5000007530","473:4730007844"],"twin_admin_codes":[500,485,500,485,485,468,485,485,500,500,500,500,500,500,500,500,485,500,500,478,485,485,500,500,473],"twin_sims":[0.6798749923072476,0.6499963780873096,0.5970931411430505,0.575192251278734,0.5465613882627942,0.5461281728536834,0.5407626005767479,0.5386495468028105,0.5332021586460705,0.5281119816646567,0.5175396991822097,0.5098357532551392,0.5087275849468936,0.5054187670264747,0.4992697688460534,0.49468277914483383,0.48808585515360664,0.4862789378698503,0.48547299066103156,0.4853409398717738,0.480857254040995,0.48023038680331076,0.4658150962873551,0.46496655396601405,0.4644438149754134],"twin_dists":[0.11408959338035674,0.12055101980252064,0.13189547571888857,0.13659078876791267,0.14275665732533085,0.142850315567345,0.14401141322126254,0.14446925431686858,0.14565117065675878,0.14675781795246845,0.14906389679644183,0.1507514056876423,0.15099467308314607,0.15172185876963337,0.1530766525139328,0.15409032662239824,0.1555529843064185,0.15595464208942988,0.1561339424174493,0.15616332868975874,0.15716259999928517,0.15730254191471618,0.1605373187133085,0.1607287745482317,0.1608467800032117],"n_dims_used":44,"mean_confidence":0.9179997877641157},"coverage":{"mean_confidence":0.9179997877641157,"n_dims_used":44,"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}}