{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000593","500:5000000223","500:5000000640","500:5000000122","500:5000000154","500:5000000360","500:5000000536","500:5000000153","500:5000000183","500:5000000639","500:5000000117","500:5000000111","500:5000000480","500:5000000481","500:5000000182","500:5000000112","500:5000000757","500:5000000585","500:5000000633","500:5000000152","500:5000000696","500:5000000547","500:5000000634","500:5000000149","500:5000000805"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8363613262910785,0.7872928157541785,0.7770871452169787,0.7505692865038441,0.6353659750695855,0.6014384509112768,0.5851856415161841,0.5822985255952926,0.5789535707477915,0.5719533268215818,0.5696224277037154,0.5575007233293933,0.5393152688759156,0.5144942154020935,0.5057014262344728,0.5048050317412355,0.5045276649835377,0.49575197735647525,0.4948778368230906,0.4850334787918508,0.4668767276969193,0.46314031714216386,0.45326230385468463,0.4437567523492251,0.4302739428398915],"twin_dists":[0.07764160392794334,0.0898211492224252,0.0922388283434613,0.0983833851115653,0.12369535635925298,0.13096489139553402,0.13444690056002093,0.13506597414628033,0.13578351167083624,0.13728634995362007,0.13778716601637817,0.14039563971952979,0.1443249738294927,0.1497302418711287,0.15165968905325983,0.1518568793228234,0.15191791391235596,0.15385380640506427,0.1540471663881938,0.15623175991405638,0.16029795332491178,0.16114123929270166,0.1633823408095306,0.16555596838365552,0.16867023189816868],"n_dims_used":44,"mean_confidence":0.916099721735174},"coverage":{"mean_confidence":0.916099721735174,"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}}