{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002619","478:4780002723","478:4780002724","478:4780002822","478:4780002622","478:4780002720","478:4780003028","478:4780002519","478:4780002926","478:4780002415","478:4780002721","478:4780003029","478:4780002620","478:4780002923","478:4780002621","478:4780002820","478:4780003133","478:4780002517","478:4780003008","478:4780003660","478:4780002824","478:4780003887","478:4780002823","478:4780002821","478:4780002924"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.9573588543117264,0.9527845752615742,0.8878445769500071,0.8816619907832278,0.8785048276091552,0.8507732252363338,0.8495162714292823,0.8274204022161111,0.8117821249020488,0.803245536221887,0.7997362339243221,0.7898464366144164,0.784801549483405,0.7847537120218144,0.7707043368660689,0.7654122142566955,0.7638361011777635,0.7507517581445227,0.7491602277385054,0.743041306981778,0.71601833769475,0.7106120057433302,0.7081239229977362,0.7058688123225025,0.6868351975280672],"twin_dists":[0.0383413504772308,0.04039345017980305,0.06334855671092275,0.06518263935362661,0.06610442388189254,0.07383673948155749,0.07417372542492529,0.07994244000949888,0.0838718325603842,0.08597158168003487,0.08682637666964081,0.08921096143948543,0.09041436026344589,0.09042573141585825,0.09373491881184656,0.09496671673172513,0.09533212725433848,0.09834170107711723,0.09870501981688556,0.10009669326691176,0.10615592957505274,0.10735345308657178,0.10790313939544618,0.10840060687257054,0.1125736747010327],"n_dims_used":45,"mean_confidence":0.9215302361382378},"coverage":{"mean_confidence":0.9215302361382378,"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}}