{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003645","496:4960002733","470:4700006292","472:4720003488","470:4700000812","470:4700006000","472:4720003646","496:4960003832","496:4960001812","496:4960001224","496:4960001686","496:4960001343","488:4880004548","488:4880005495","488:4880001116","488:4880004706","496:4960006155","496:4960003836","496:4960006158","472:4720006124","488:4880005389","479:4790002906","470:4700000125","496:4960002188","488:4880006257"],"twin_admin_codes":[472,496,470,472,470,470,472,496,496,496,496,496,488,488,488,488,496,496,496,472,488,479,470,496,488],"twin_sims":[0.7437936023407533,0.7085550189793738,0.6943665529295618,0.6793689499365857,0.6730982912381044,0.6708440387198987,0.6705301774579827,0.6266627228728244,0.6259411234932726,0.6180093290176908,0.6056140160070236,0.6028846382355854,0.5904006153485155,0.5892873801150506,0.5819998204866027,0.5800323597883481,0.5755230835787397,0.5712042648990564,0.569405171654824,0.5643542416786635,0.5614090611336319,0.55596985098886,0.5542043585912139,0.5539648118532251,0.5509706508926533],"twin_dists":[0.09992602450812145,0.10780796114033366,0.11092760585935643,0.11419962354953318,0.11556113515556468,0.11604975493768648,0.11611775260510081,0.1255620746871178,0.12571675471496374,0.12741630131537304,0.13007076546180404,0.13065520771170172,0.13332917187077561,0.13356772442561804,0.1351300371251909,0.1355520604705537,0.13651976409903605,0.1374472690387293,0.13783385699515557,0.13891995094236048,0.13955380494543876,0.1407256097635852,0.14110631826572884,0.14115798796393933,0.1418041161719065],"n_dims_used":43,"mean_confidence":0.9143650143645531},"coverage":{"mean_confidence":0.9143650143645531,"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}}