{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001136","470:4700001869","470:4700000874","474:4740000312","488:4880006316","487:4870013178","493:4930001945","493:4930002945","488:4880001991","496:4960012664","488:4880002591","488:4880005418","488:4880002753","493:4930003473","488:4880005511","488:4880006361","488:4880006295","488:4880001906","474:4740000383","488:4880002003","488:4880001853","474:4740000585","474:4740000246","488:4880002307","499:4990001855"],"twin_admin_codes":[470,470,470,474,488,487,493,493,488,496,488,488,488,493,488,488,488,488,474,488,488,474,474,488,499],"twin_sims":[0.6493669179182385,0.5944123065336423,0.566831030140324,0.5039931736808781,0.4878701192189664,0.48656499711615214,0.4824746480463869,0.453161307707184,0.4490877125059234,0.44162067608388395,0.44142308939533387,0.44124171905547593,0.4397424453071803,0.43639782314296405,0.4341061436343737,0.4294632287192159,0.4294427415570031,0.4255528934354722,0.4190572575966141,0.4159675642146837,0.4106178311387248,0.40710542272471606,0.40585022981906854,0.4036364087314806,0.39993623312830656],"twin_dists":[0.12068650770149848,0.13246969552365212,0.13838722672413514,0.15203555428389698,0.15560091621305697,0.1558910239743062,0.15680179913234313,0.16340534545792526,0.16433480915455673,0.16604685209207187,0.16609230514572584,0.16613403473240104,0.1664792431327276,0.16725101267254314,0.16778117063239456,0.1688587264518606,0.16886349168589762,0.16976995363435496,0.1712913737037827,0.17201854931777,0.17328316742512953,0.17411738341994795,0.17441627035420237,0.17494443283708253,0.17583011901566853],"n_dims_used":43,"mean_confidence":0.9146673513013263},"coverage":{"mean_confidence":0.9146673513013263,"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}}