{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000231","479:4790003738","470:4700001289","470:4700000572","470:4700001011","470:4700000208","470:4700001916","470:4700000393","481:4810005150","470:4700000310","481:4810002976","481:4810002221","488:4880005395","470:4700001026","481:4810000420","481:4810000323","470:4700000466","470:4700001881","481:4810000903","470:4700000662","470:4700003043","479:4790000969","470:4700001593","470:4700007999","470:4700000306"],"twin_admin_codes":[470,479,470,470,470,470,470,470,481,470,481,481,488,470,481,481,470,470,481,470,470,479,470,470,470],"twin_sims":[0.46170677372597846,0.4417276608816815,0.4416530833765645,0.42772341504603983,0.4146505666039657,0.4137377771415214,0.3728019318579113,0.3181114515608746,0.30934082113031863,0.3092859648067386,0.30812809411253284,0.30650331955865734,0.30641725923042,0.29942906007808306,0.2985419043068404,0.296613978417995,0.29381585598688403,0.2859169820617051,0.27575715285089547,0.26531845046150515,0.2652745058958501,0.2651811039338246,0.2638195546061208,0.26152410762608597,0.25989268584410646],"twin_dists":[0.16146541138998302,0.16602224448975722,0.1660393978376309,0.16926373259004937,0.1723292157709941,0.17254478364786083,0.18244550662164533,0.1965660968051166,0.19895072746884457,0.19896576282516998,0.19928347714145558,0.19973046834473832,0.19975418243039994,0.2016928417697085,0.2019408353242611,0.20248125846107537,0.20326930202290355,0.20551822306068898,0.20846652998361914,0.2115658566956632,0.21157906242068844,0.21160713505356896,0.2120170606645658,0.21271116234438958,0.2132068001055412],"n_dims_used":43,"mean_confidence":0.899990436642669},"coverage":{"mean_confidence":0.899990436642669,"n_dims_used":43,"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}}