{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007139","493:4930007048","496:4960003097","466:4660004597","496:4960003234","466:4660002630","490:4900007154","466:4660005922","496:4960010213","466:4660003093","496:4960005966","496:4960003778","478:4780009582","466:4660001831","466:4660001068","466:4660003181","496:4960008280","496:4960000160","496:4960008480","466:4660014564","470:4700004499","466:4660010535","496:4960003100","496:4960009218","494:4940007597"],"twin_admin_codes":[493,493,496,466,496,466,490,466,496,466,496,496,478,466,466,466,496,496,496,466,470,466,496,496,494],"twin_sims":[0.4729568965552126,0.45423033931989026,0.4523711075900155,0.3982120030333378,0.3774835291153977,0.35006024441258177,0.2843641995320771,0.26801660980790754,0.2560912251882437,0.25475904482970013,0.24807129994608276,0.2474239986610366,0.23311123332692468,0.22952373618060715,0.22440495322896076,0.20470378507923395,0.20143934280622297,0.19372905401264667,0.18966532880462642,0.1870957432941544,0.18520594632792756,0.18446771094168857,0.1836591070832172,0.17990681302041597,0.17960102364107516],"twin_dists":[0.1589306128888946,0.16316193962588355,0.1635854005550188,0.17624410514577962,0.18128806939373962,0.1881746433507064,0.20596467895200252,0.21075762921062435,0.21436936283484975,0.21477934999206935,0.21685843409940136,0.21706155995133272,0.22164362979663313,0.22282078168493338,0.22452162811591939,0.2313218330602076,0.23249107420615772,0.23530552837282756,0.23682029170358793,0.23778985117409804,0.23850888963392577,0.2387911780906551,0.23910128864683347,0.24055309397880867,0.2406723480581543],"n_dims_used":45,"mean_confidence":0.9215277777777777},"coverage":{"mean_confidence":0.9215277777777777,"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}}