{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003920","500:5000005327","466:4660011731","500:5000002431","496:4960006986","489:4890004284","472:4720003417","478:4780006238","474:4740004326","473:4730001928","484:4840005846","488:4880002348","485:4850007851","493:4930000830","466:4660010242","485:4850000626","484:4840004584","479:4790000298","468:4680008612","469:4690006659","488:4880000695","487:4870007534","488:4880004872","499:4990001846","472:4720008007"],"twin_admin_codes":[499,500,466,500,496,489,472,478,474,473,484,488,485,493,466,485,484,479,468,469,488,487,488,499,472],"twin_sims":[0.03635685860617629,0.02979237653290241,0.02211576816971816,0.018326976903532462,0.015605505544423415,0.01492628282688417,0.013203381440057439,0.013005237604204129,0.012164275518574406,0.010597995092173395,0.009140874297528091,0.00904830231051949,0.008997617831168704,0.008032114864433356,0.0078063625887033515,0.007643165698058858,0.006934136290296861,0.0064887033586915515,0.0064721352163659715,0.00625112062683462,0.0060068970164285675,0.005737775071468222,0.005694523560834553,0.005006530511985948,0.004751328181129759],"twin_dists":[0.3343793864274421,0.34427777868624176,0.35857894052413336,0.36731210582868434,0.3746212198654145,0.3766195174931382,0.382073097043352,0.38274005282212953,0.38567483048314444,0.39165677183246295,0.3979757475640281,0.39840692515027654,0.39864467395739805,0.4034189837850906,0.40460920938951367,0.4054890070799812,0.409518736437439,0.4122443136432602,0.4123489081496308,0.4137677457121335,0.41538916687478994,0.41724627434408285,0.41755204507374677,0.42272149039044565,0.4248039859459006],"n_dims_used":45,"mean_confidence":0.9046361287434895},"coverage":{"mean_confidence":0.9046361287434895,"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}}