{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004297","488:4880004295","488:4880004381","481:4810003450","488:4880001433","481:4810004558","481:4810002031","481:4810000881","481:4810004453","488:4880005502","481:4810000199","481:4810001649","499:4990002590","488:4880004126","481:4810001896","470:4700001584","470:4700005479","470:4700000037","470:4700004836","488:4880004209","488:4880006027","481:4810002663","488:4880004292","481:4810000051","481:4810000470"],"twin_admin_codes":[488,488,488,481,488,481,481,481,481,488,481,481,499,488,481,470,470,470,470,488,488,481,488,481,481],"twin_sims":[0.6756370881991861,0.6096476142929176,0.5924924169860056,0.546834024519082,0.4986337926878811,0.45131621988585363,0.4314305994668028,0.40497380648461434,0.39655631252211754,0.38593523530328283,0.3737268065384328,0.3736631320286834,0.3668000506605534,0.36532655964887206,0.36492895797801,0.3532976256675385,0.35305359788287854,0.3522506333956942,0.35110537883298126,0.3485223496247962,0.3476800054968172,0.3469150819848183,0.3447258544957226,0.34321863396234564,0.3389832182977685],"twin_dists":[0.11501032254936988,0.12920705781598404,0.13288098561010464,0.14269772177478549,0.15321703791726732,0.1638259487980792,0.16840155420536132,0.17462520868934717,0.17664240657780225,0.1792160358905231,0.18221628583283095,0.1822320579526074,0.18393991180093452,0.18430865880366232,0.18440828831057984,0.18734766812081002,0.18740986604686172,0.18761468399985817,0.18790723366402975,0.18856889311245248,0.18878522117995816,0.18898190561788858,0.18954609035247463,0.18993562037425063,0.19103514448726888],"n_dims_used":45,"mean_confidence":0.9204877217610677},"coverage":{"mean_confidence":0.9204877217610677,"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}}