{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002718","493:4930003585","493:4930002381","493:4930001052","493:4930002382","493:4930000841","493:4930002564","493:4930002210","493:4930000740","493:4930002709","493:4930001166","493:4930002056","493:4930001712","493:4930001306","496:4960007342","493:4930001716","493:4930001302","493:4930000235","493:4930000640","493:4930003426","493:4930000360","493:4930003241","493:4930001419","493:4930001418","493:4930003243"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5809449573741072,0.49533059031679455,0.47494237661399663,0.4361206930402795,0.43357761550550544,0.4167902192302916,0.41235226606404873,0.3821628885799456,0.37242292548268197,0.35565650271881144,0.35157192366652573,0.34956621230254414,0.3234305643940864,0.31984173089978163,0.31827814564223683,0.3164569579985806,0.3129344462451862,0.31033528071974825,0.30807831777072475,0.3007483324189352,0.29625504013841847,0.2931877623219357,0.2904920447581104,0.2881284668888242,0.28812328065255943],"twin_dists":[0.1353562928070897,0.15394700498311198,0.15848538450114957,0.16731506498947754,0.16790359919117082,0.171824707996304,0.1728723858289495,0.1801381472436126,0.18253952047534244,0.18674758105964737,0.18778799708029603,0.18830119260852435,0.19513794728406783,0.1961000680855502,0.1965211378860365,0.19701305120824392,0.19796906998871172,0.19867842459073826,0.19929715091113495,0.20132484915943338,0.2025821014702519,0.20344680274109073,0.20421119191456605,0.2048848831173948,0.20488636497421486],"n_dims_used":45,"mean_confidence":0.9231463114420573},"coverage":{"mean_confidence":0.9231463114420573,"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}}