{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006599","493:4930003104","474:4740000375","466:4660012362","488:4880001357","496:4960004477","496:4960011196","481:4810002862","496:4960004769","470:4700001579","479:4790003900","496:4960009466","496:4960009263","466:4660002432","481:4810003346","488:4880000840","481:4810002954","496:4960010598","478:4780006983","496:4960011536","496:4960004630","488:4880006015","468:4680006344","496:4960010808","479:4790001254"],"twin_admin_codes":[496,493,474,466,488,496,496,481,496,470,479,496,496,466,481,488,481,496,478,496,496,488,468,496,479],"twin_sims":[0.3887943002796482,0.1458101677576657,0.12087671423643803,0.11603626299073264,0.11571342208276711,0.11466181339825318,0.10400243845708894,0.10176026175215035,0.10003606909099298,0.09659131940684822,0.08842116515081477,0.08093952516524101,0.08054571027578575,0.07864869213597682,0.07687572056680439,0.07517234638292455,0.07340261159631763,0.07252205696025453,0.07094018163757328,0.07042792082383686,0.06567749782202799,0.06554991655749302,0.06533445980941285,0.06527300414301415,0.06479844605154333],"twin_dists":[0.178520017273539,0.2548619111943889,0.26698506198575217,0.2695546485585309,0.269728933623635,0.2702992458070838,0.27632096244366494,0.27764818112182715,0.2786844113938667,0.28079731591166546,0.2860568599990888,0.291223259913947,0.2915056187053841,0.2928814694410109,0.29419166912336425,0.29547355539014103,0.29683045002809416,0.2975154668930673,0.2987631683559834,0.2991720476879702,0.30308369817249436,0.3031918913979907,0.30337499701598564,0.3034273154123946,0.30383267676587156],"n_dims_used":45,"mean_confidence":0.9237871805826823},"coverage":{"mean_confidence":0.9237871805826823,"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}}