{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005226","470:4700005375","470:4700005075","470:4700005072","470:4700004575","470:4700002860","470:4700005227","470:4700005069","470:4700006518","470:4700004930","470:4700005068","466:4660001307","470:4700004058","470:4700005814","470:4700005520","470:4700005078","470:4700004222","470:4700004397","470:4700006647","470:4700006646","470:4700004383","493:4930002930","493:4930003794","470:4700006507","470:4700006521"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,493,493,470,470],"twin_sims":[0.6277579641572326,0.4602098680596706,0.43455790495396307,0.40797875512310566,0.3884252852200547,0.3762179709492233,0.36376606220036534,0.35987579650958335,0.3533897893217661,0.35243081898318956,0.347600347295786,0.3464281664568373,0.341354614999329,0.33032357779221705,0.3268449868649903,0.3117212621419003,0.30303199838368283,0.2993080644426765,0.2915051522779979,0.2857898639441165,0.2824369930108244,0.2786660149338329,0.2707109368872108,0.2694489704296184,0.26711227097881696],"twin_dists":[0.1253272778936963,0.16180429131250915,0.16767657173694686,0.17390966645969502,0.178609715129444,0.18160025855646758,0.1846999969223995,0.18567930815881029,0.1873241832082025,0.18756870163487954,0.18880569301092337,0.18910722518792,0.19041862455658085,0.19330652073278146,0.1942280896611932,0.1982997472475541,0.20069007213373402,0.2017266392513221,0.20392342601066735,0.20555471717782353,0.2065208369091871,0.20761575599672133,0.20995557024105918,0.21033061993834173,0.2110279560405399],"n_dims_used":43,"mean_confidence":0.9126022693722747},"coverage":{"mean_confidence":0.9126022693722747,"n_dims_used":43,"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}}