{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005530","485:4850005600","485:4850005323","485:4850005527","477:4770000172","485:4850004986","477:4770000166","485:4850005270","485:4850005322","485:4850005057","485:4850004923","485:4850005598","485:4850006342","485:4850004405","477:4770000243","485:4850006095","485:4850004470","485:4850005399","485:4850006009","485:4850005458","485:4850005123","485:4850004533","485:4850005119","481:4810004019","470:4700008876"],"twin_admin_codes":[485,485,485,485,477,485,477,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,481,470],"twin_sims":[0.6004424035698123,0.565236772778036,0.47747823745260554,0.47689613979471457,0.4705726565139381,0.445398287738335,0.42587600101460205,0.42263635512092695,0.40645995972440874,0.39690677536567937,0.3659041971424874,0.3571073561032224,0.34486151628904066,0.339675583499262,0.33818163037496374,0.3203572844469035,0.31136484366260503,0.31096806864990856,0.30872041272161255,0.30729208315778705,0.3023948220815213,0.28270372402568217,0.28226079791352415,0.27839755968269025,0.26497514429054225],"twin_dists":[0.1311781899668492,0.13873009735491648,0.1579176245759313,0.15804786480995797,0.159466082127326,0.165179351004856,0.16969452918933392,0.17045185595435208,0.17427103002308722,0.17655803392045077,0.18416401380754252,0.18637951196278646,0.1895110739734622,0.19085490363212315,0.19124406638633373,0.19596148433851576,0.1983970356782981,0.1985054147700063,0.19912086213656394,0.19951330175906093,0.2008669032255497,0.2064437267058503,0.20657179791333485,0.20769404534510638,0.2116690594964681],"n_dims_used":45,"mean_confidence":0.9175810919867622},"coverage":{"mean_confidence":0.9175810919867622,"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}}