{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011479","490:4900011611","490:4900012212","490:4900012209","490:4900012064","490:4900011471","490:4900011190","490:4900011412","490:4900011612","490:4900011673","490:4900011196","490:4900011266","490:4900011791","490:4900011192","490:4900011786","490:4900011720","490:4900011854","490:4900011104","490:4900011535","490:4900011481","490:4900011659","490:4900012066","490:4900008949","490:4900011544","490:4900011194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6582370091116326,0.621604196754875,0.5613173149352333,0.4781153977792927,0.4658473241935682,0.4570232790955242,0.43461213445747715,0.43239689061303493,0.41913688301623464,0.41323621525253756,0.3859796462028306,0.376222540960726,0.36235981558860547,0.34988146400212944,0.33020752759504546,0.32562677438242316,0.29287772827664044,0.2914179610658422,0.28889910184097684,0.2771973606319588,0.2639018398248695,0.25408753076426804,0.25090704520059853,0.2504907828776573,0.25021948856172554],"twin_dists":[0.11877520209087289,0.12664616962699252,0.13957355732512977,0.15777512334351243,0.1605300495399114,0.16252700599596626,0.16766401859498128,0.16817731993339516,0.17127266373642477,0.17266332214854016,0.17920520574978357,0.18159913030034877,0.18505337992145113,0.18822042820343982,0.19333717912378615,0.19455210485851598,0.20353450211677096,0.20394816862954826,0.204664867547631,0.20804462196714466,0.21199224937020533,0.21498652829058698,0.2159725446322148,0.21610218300572923,0.21618674745122676],"n_dims_used":45,"mean_confidence":0.9124276055230035},"coverage":{"mean_confidence":0.9124276055230035,"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}}