{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002786","665:6650002161","665:6650001611","665:6650002621","665:6650002474","665:6650002716","665:6650002473","665:6650002777","665:6650002331","665:6650001043","665:6650002553","665:6650002317","665:6650002307","665:6650002556","665:6650002776","665:6650002696","665:6650001104","665:6650002396","665:6650002238","665:6650001942","665:6650002697","665:6650002255","665:6650002229","665:6650002330","665:6650002395"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6207847964445491,0.521689746203153,0.5138893495624802,0.5084660865387748,0.49538479976683986,0.4759282806090589,0.4214626661592937,0.40657735067080847,0.401887838300567,0.3761780895686919,0.3714038982874234,0.3688237893986294,0.36595539559348494,0.36352231044210964,0.34798037541352483,0.34472143867434213,0.3395332629715143,0.3378833754349039,0.33247031497861457,0.3289489195000409,0.3242406888240912,0.27202900572040933,0.26968651943824545,0.26657219864461107,0.24652363520793688],"twin_dists":[0.1268217287131984,0.14815738876161003,0.14986270044841402,0.1510520978044191,0.1539350141474789,0.15826453088613238,0.17072682619866558,0.17424307811553746,0.17536251739219347,0.18161010485780354,0.1827925283983276,0.183434671107222,0.18415119885272688,0.1847612009466437,0.18870804955229586,0.18954723026618747,0.19089193727632836,0.1913218701494033,0.19274045165355194,0.19367006175618465,0.19492158870637774,0.20956499780917803,0.2102599388068622,0.21118966677192863,0.21734466595048782],"n_dims_used":45,"mean_confidence":0.9026802910698785},"coverage":{"mean_confidence":0.9026802910698785,"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}}