{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001119","488:4880002929","488:4880002830","488:4880002828","488:4880002827","488:4880002930","488:4880002895","481:4810000922","488:4880003012","481:4810000921","488:4880001558","481:4810000986","488:4880002858","488:4880002971","488:4880002966","488:4880002247","496:4960005031","488:4880002886","481:4810001529","481:4810001432","481:4810001193","488:4880002958","488:4880002382","488:4880005375","481:4810001090"],"twin_admin_codes":[481,488,488,488,488,488,488,481,488,481,488,481,488,488,488,488,496,488,481,481,481,488,488,488,481],"twin_sims":[0.905430995824868,0.8752671794380301,0.845499835013275,0.836311777480054,0.7899299559132572,0.7798928495635565,0.6979356852164288,0.6543898715087684,0.6522436678975588,0.6521669461822146,0.6449327018709028,0.6415010353172923,0.63818036494707,0.6317796292469686,0.6281382442752057,0.6135326435423677,0.6090156139562654,0.5892825320988734,0.5876533238085804,0.5845200648819333,0.5783820987276977,0.5776347594550004,0.575954970146485,0.5753274330438533,0.5689514309017937],"twin_dists":[0.057890876436137946,0.06703991996719995,0.07524370209444202,0.07765447365573185,0.0891909674546508,0.09157739942816782,0.11014525362009166,0.11960473886944478,0.12006712855095632,0.12008365302555676,0.12164037905345398,0.1223779502107309,0.12309119016915679,0.12446484524915698,0.12524574680302325,0.1283751078974782,0.1293423889472873,0.1335687633481911,0.13391792746095577,0.13458959859278485,0.13590613419858305,0.1360665090103469,0.136427050443301,0.1365617668254384,0.13793137788344462],"n_dims_used":45,"mean_confidence":0.9228564792209202},"coverage":{"mean_confidence":0.9228564792209202,"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}}