{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005483","490:4900009874","490:4900005083","490:4900006861","490:4900007936","490:4900005078","490:4900009976","490:4900008709","490:4900009259","490:4900005484","490:4900005080","490:4900005337","490:4900007933","490:4900009371","490:4900005218","490:4900005608","490:4900006738","490:4900008491","490:4900008936","490:4900005071","490:4900005485","490:4900005616","490:4900007714","490:4900004787","490:4900007593"],"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":[0.6029723915779339,0.34391178841121084,0.33375525902872466,0.30438731233614746,0.2751777215869836,0.2657241092088415,0.25847826976408006,0.25444617596381797,0.23192420403240224,0.2217239820539729,0.20326226499554087,0.19123037885379415,0.18954807575919924,0.1688058044809837,0.16604788169697013,0.15539365171731637,0.15446260828084554,0.15338326963755114,0.15076401420365249,0.15035710422144244,0.14958119390440955,0.14897785244858341,0.14875552911322587,0.1374706957899886,0.1358140965536349],"twin_dists":[0.13063641670519957,0.18975636704258053,0.1924025820725897,0.2003146583422996,0.20863665414546956,0.2114440170070808,0.21363809587059512,0.21487583441014746,0.2220317968218175,0.22542275475784934,0.23183655967725328,0.23623426007764378,0.23686433287484182,0.24497828404370062,0.2461098635408746,0.25061359208321077,0.25101773410437017,0.25148848635443455,0.25264106395805275,0.2528214388706414,0.2531663825504583,0.25343552015968224,0.2535348964237568,0.2587303526878025,0.2595195321613427],"n_dims_used":45,"mean_confidence":0.924275377061632},"coverage":{"mean_confidence":0.924275377061632,"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}}