{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004631","479:4790001651","472:4720005718","486:4860004926","468:4680002108","488:4880005943","472:4720001192","484:4840008583","496:4960010898","494:4940001459","472:4720001247","496:4960010979","481:4810000544","484:4840008554","494:4940003258","473:4730005401","489:4890005420","480:4800002325","473:4730004919","475:4750000622","489:4890004441","479:4790001967","477:4770002544","488:4880003362","470:4700000062"],"twin_admin_codes":[493,479,472,486,468,488,472,484,496,494,472,496,481,484,494,473,489,480,473,475,489,479,477,488,470],"twin_sims":[0.14115785374533876,0.08906412364373585,0.04189077751294295,0.037891196605060025,0.01433053534187523,0.012219637062117324,0.009399944685013437,0.00610880417695904,0.005578661260390693,0.004727314489402457,0.003626112516926902,0.0032119210561741356,0.0028660492208069047,0.002846888418954091,0.002812509755638667,0.0020612032154885052,0.0020008360321478336,0.001986278271248443,0.0015552761481263807,0.0013343457268936768,0.0011592951430853841,0.001047481860609224,0.0008708408158653363,0.0007186033370873708,0.0007097214598995244],"twin_dists":[0.2569990329204725,0.28562932422294496,0.3271543018327878,0.33228770057360196,0.37843931076410403,0.38547618724264854,0.396789470978315,0.4147054969889649,0.41838160294609794,0.4250051266697609,0.4354029019779489,0.44007663151605947,0.4444220993845593,0.44467661446861456,0.4451372236669336,0.45676195737014624,0.4578583235477827,0.4581272644569877,0.46704650333289316,0.4725473609530547,0.4775406695067781,0.48110973431954546,0.48754167623150135,0.49414472615948796,0.49456907251243415],"n_dims_used":44,"mean_confidence":0.892647309736772},"coverage":{"mean_confidence":0.892647309736772,"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}}