{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002199","487:4870009209","494:4940004667","487:4870004552","466:4660013330","487:4870002448","487:4870000608","487:4870006295","466:4660013749","487:4870002637","487:4870002365","487:4870009341","496:4960007269","496:4960007135","487:4870006296","487:4870009348","487:4870010000","487:4870010787","496:4960005260","496:4960008148","487:4870010800","487:4870011166","496:4960008270","496:4960006356","487:4870010264"],"twin_admin_codes":[487,487,494,487,466,487,487,487,466,487,487,487,496,496,487,487,487,487,496,496,487,487,496,496,487],"twin_sims":[0.68737608145757,0.3073608069936033,0.27872710555645724,0.2750816529234184,0.27416852211209863,0.24032052438488405,0.22602731388459815,0.20799967524633908,0.20192396970405987,0.2015723210602407,0.18995806562921388,0.1858408623763662,0.18051879837655943,0.1797427674198299,0.1744855912862107,0.1729870788403065,0.1727145254827371,0.1641070114335118,0.1614201169025577,0.15894629302094418,0.15886225751051267,0.1585663729504049,0.15583986608959655,0.15561613498702986,0.14983767495506356],"twin_dists":[0.11245566461411069,0.1994943955752836,0.2075979466103836,0.20866488161868546,0.2089334853771092,0.2193135002936367,0.22397979736972626,0.23015421077241824,0.23231667453852428,0.2324431914483828,0.23671042046826785,0.23826674120147057,0.2403148578334666,0.24061705186028098,0.24268903638533673,0.2432877712318999,0.24339706869877664,0.24691435826106886,0.24803952333864746,0.2490875460812018,0.24912335504322786,0.2492495463964033,0.25042052960761846,0.25051728019388825,0.25305221417722207],"n_dims_used":43,"mean_confidence":0.9090854733489281},"coverage":{"mean_confidence":0.9090854733489281,"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}}