{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006491","493:4930005852","493:4930004538","493:4930005532","493:4930004954","493:4930006481","493:4930003923","493:4930005667","493:4930004393","493:4930005333","493:4930005459","493:4930003916","493:4930004525","493:4930004531","493:4930005216","493:4930000644","493:4930006468","493:4930003921","493:4930006057","493:4930005733","493:4930004385","493:4930004545","493:4930001892","493:4930001284","493:4930006344"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6519091546062865,0.5450005784249873,0.5169854000279918,0.4882558005276964,0.4763029960731137,0.4658940110286422,0.45500245747017953,0.4504007973061827,0.41693497202475144,0.4077751456118,0.4022224473896272,0.40196646516092216,0.39235735640461494,0.38817954122344595,0.38110635268693077,0.37713649386263687,0.3764422993691113,0.373935898623752,0.3687497111953091,0.36066268605663293,0.35744121056108097,0.3566951047262508,0.3560079494160047,0.3559057095874467,0.3557314075120405],"twin_dists":[0.12013917427114844,0.14309415450521104,0.1491851049709606,0.15551523060127256,0.15818062963792506,0.16051951938733355,0.1629862680647978,0.1640348638237114,0.171790617039091,0.17395807616467987,0.17528244879563099,0.1753437000703579,0.17765597825713164,0.17866947130755614,0.1803971871181585,0.18137362555621267,0.18154488368099164,0.1821645032034239,0.18345314079423009,0.18548078865888282,0.18629492497913325,0.18648401812490092,0.1866583510995426,0.18668430441594822,0.18672855941989805],"n_dims_used":45,"mean_confidence":0.9269705878363715},"coverage":{"mean_confidence":0.9269705878363715,"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}}