{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004050","489:4890005420","477:4770002902","477:4770002824","477:4770001901","494:4940001459","477:4770002544","477:4770002751","479:4790001494","494:4940003258","497:4970003243","479:4790001418","496:4960010903","472:4720001249","481:4810003190","484:4840006727","479:4790001967","472:4720005718","488:4880005945","468:4680002108","483:4830000156","476:4760000711","484:4840006618","496:4960010979","496:4960010981"],"twin_admin_codes":[498,489,477,477,477,494,477,477,479,494,497,479,496,472,481,484,479,472,488,468,483,476,484,496,496],"twin_sims":[0.013577393370421761,0.010075814147967843,0.005870304052490309,0.004619414376926811,0.004527451925193052,0.003475097845634663,0.0010491182795462903,0.0008484126035413673,0.0003006090452959279,0.00019125002023170364,0.0001813445945461902,0.00007407031135237524,0.00005164662977199527,0.00004401977021386312,0.00003953803703890912,0.00003796655944952514,0.000019253317001290543,0.000017367907642883397,0.000016233012499501744,0.00001618344070447492,0.00001604488506172287,0.00001488053231807175,0.000009486812177543933,0.000006725185060955167,0.0000062290926263394336],"twin_dists":[0.38083793384157805,0.39382679054232433,0.4163221385236924,0.4259204986772817,0.4267161019409662,0.4370477245991226,0.48105500283581354,0.48844354602588685,0.5230476293921639,0.5374334016837305,0.5390999546031193,0.5664224030394707,0.5770604410232901,0.5817122129062244,0.5848174006615626,0.5859859955110218,0.605215868900241,0.6080813492401962,0.609952970435018,0.610037541289557,0.6102752393686045,0.6123539176266148,0.6246303418846948,0.6338527277165058,0.6358886175090441],"n_dims_used":44,"mean_confidence":0.8959122571078214},"coverage":{"mean_confidence":0.8959122571078214,"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}}