{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000411","474:4740000950","474:4740002288","474:4740000414","487:4870013243","474:4740000761","487:4870011833","474:4740001785","474:4740002297","474:4740001975","474:4740000279","474:4740000246","487:4870013354","474:4740000251","474:4740001370","474:4740002981","474:4740002791","474:4740000280","474:4740003327","474:4740000643","474:4740002728","474:4740000046","474:4740000272","474:4740000312","474:4740001156"],"twin_admin_codes":[474,474,474,474,487,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6322856227475248,0.5447058178691657,0.5107080312778888,0.505983852395186,0.4752307408495358,0.47130665932416627,0.45722151203775097,0.3809801602941104,0.3741988641932579,0.3709054655033824,0.36878086376683256,0.36082557770268087,0.36037170390214507,0.3583038404990843,0.3533004737185445,0.34380125288079505,0.34215688484115125,0.3373305276395433,0.33702401664440734,0.3353412520728732,0.33222603435214937,0.32834614319603683,0.328123154336036,0.32673210712486495,0.32433659017783306],"twin_dists":[0.1243563037387141,0.14315791019267282,0.15056001734517677,0.15159757984869823,0.1584207721302725,0.1593011381056852,0.1624819942732449,0.18042814987065897,0.18209939876152867,0.18291640629963457,0.1834453733954315,0.18543972133685582,0.18555417297466692,0.1860765526237684,0.18734694233990953,0.1897849392160963,0.1902105684678309,0.19146618585875946,0.19154625268336095,0.19198652784944742,0.1928047645569003,0.1938297349923678,0.19388884483932456,0.19425808482915222,0.19489599640936445],"n_dims_used":45,"mean_confidence":0.922499762641059},"coverage":{"mean_confidence":0.922499762641059,"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}}