{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002539","474:4740003168","474:4740000152","474:4740002323","487:4870012130","474:4740001679","474:4740000217","474:4740000099","474:4740001084","474:4740000977","474:4740002732","474:4740000545","474:4740000889","474:4740001178","474:4740000867","474:4740001581","474:4740000693","474:4740000381","474:4740002432","474:4740000028","487:4870012025","474:4740000380","474:4740002801","470:4700005842","474:4740002326"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,470,474],"twin_sims":[0.5375595648179115,0.5135959033403694,0.5082718189717743,0.5023468831684986,0.48774032486331764,0.45212402368108195,0.4459484396015014,0.3981724283263283,0.3910976411077231,0.38949737996921124,0.38494388620204173,0.3643846873730355,0.3580564734686088,0.3503325710472248,0.35013644513936126,0.34782988915877494,0.3472238016730292,0.3403362506676363,0.3371529243321057,0.33575692704698656,0.325381233940243,0.3211718403251225,0.31969596421844637,0.31808563303446763,0.30903411272439374],"twin_dists":[0.14470555774681473,0.14992697572404995,0.15109476370210062,0.1523981119634353,0.15562975683755634,0.1636417249618739,0.16505324850115513,0.17625361658673913,0.17796103727861315,0.17834922790068794,0.17945794286309744,0.18454475831437736,0.1861391452700711,0.18810492525684644,0.18815513241202667,0.18874670838965862,0.18890249717146262,0.19068309844434372,0.1915125746177895,0.19187766042225576,0.19461749397962094,0.19574278165094858,0.19613927373555118,0.19657306148495485,0.19903481163639075],"n_dims_used":45,"mean_confidence":0.922033182779948},"coverage":{"mean_confidence":0.922033182779948,"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}}