{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011964","490:4900012098","490:4900011697","490:4900012033","490:4900011892","490:4900012042","490:4900011828","490:4900011831","490:4900012169","490:4900011893","490:4900011768","490:4900010494","490:4900011431","490:4900012165","490:4900011761","490:4900011631","490:4900010912","490:4900011707","490:4900011901","490:4900011625","490:4900011762","490:4900011891","490:4900011822","490:4900011978","490:4900011765"],"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":[0.5460465215334879,0.3290505374515743,0.30318804522741705,0.29406173527991086,0.281451858111185,0.20754872893595694,0.1870623171671031,0.17850538585298956,0.17651546297644716,0.15453150030485874,0.15179280151343255,0.15132100700194095,0.12116171496336478,0.11222705514724003,0.11166847995346996,0.11101817216352416,0.10539272722783427,0.09830621544660648,0.09701504344643584,0.09316511518917163,0.09005411311428262,0.08751640366799078,0.06742954407740168,0.06223125626183607,0.05930048228672509],"twin_dists":[0.14286796947095654,0.19364315940326832,0.20064679850341977,0.20319987714284557,0.20680601535739884,0.23031321627687953,0.23780252488378378,0.24110081896551852,0.24188381813544782,0.2509877688507292,0.2521866152675761,0.2523947401465214,0.2668362377613485,0.27163528803579146,0.2719449452060712,0.2723069661742401,0.2755091662301323,0.2797381909215679,0.2805342573846289,0.282958444589885,0.28497579168518783,0.28666268198067996,0.30161498062765474,0.306068615818596,0.30871566344076556],"n_dims_used":45,"mean_confidence":0.8908462524414062},"coverage":{"mean_confidence":0.8908462524414062,"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}}