{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004136","480:4800005583","480:4800004304","480:4800004822","480:4800004729","480:4800004303","480:4800003837","480:4800004306","480:4800005334","480:4800003827","480:4800004216","480:4800004392","480:4800004220","480:4800004730","480:4800004821","480:4800004481","480:4800005166","480:4800003912","480:4800004057","480:4800004474","480:4800004817","480:4800004217","480:4800004305","480:4800004819","480:4800004387"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6640308512098214,0.6596367827066695,0.6231009378185925,0.6169029261919299,0.6139102043116085,0.5927645300701575,0.5550992448634666,0.5522464832346018,0.5457396844742898,0.5406545855268924,0.5346104144608327,0.5272066887063623,0.5264964613711545,0.5252464178038657,0.5212781153821862,0.5207246425123809,0.517706750806901,0.5160594867702251,0.5143004559676043,0.4911474879411004,0.48806521237069844,0.4869355582781344,0.4860661744615736,0.46691810373895254,0.43873539250116533],"twin_dists":[0.1175240927963687,0.11847314528440088,0.1263254568423321,0.12765328927966535,0.12829425059384555,0.13282268849730391,0.14091332336086423,0.14152872909057818,0.1429343150834443,0.14403480894608478,0.14534539240120534,0.1469548743760884,0.14710952241174055,0.1473818244668422,0.14824722668472506,0.14836804747782947,0.1490273738856154,0.1493876440091732,0.14977266872161543,0.15487344071270637,0.15555757041306986,0.15580863007048137,0.15600196702187757,0.16028862808911643,0.16671137595024071],"n_dims_used":42,"mean_confidence":0.917016347249349},"coverage":{"mean_confidence":0.917016347249349,"n_dims_used":42,"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}}