{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000027","474:4740000170","474:4740000760","474:4740000057","474:4740002919","474:4740000144","474:4740000185","474:4740000684","474:4740000381","474:4740000074","474:4740002822","474:4740003181","474:4740002997","474:4740003182","487:4870012897","474:4740003180","474:4740000259","474:4740003008","478:4780004346","474:4740000317","487:4870011814","487:4870008547","474:4740000243","487:4870012969","474:4740001815"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,478,474,487,487,474,487,474],"twin_sims":[0.7826994572862858,0.69933863234121,0.6370786708957614,0.5866434705726874,0.567867884680513,0.5434668507351627,0.4598627176303313,0.4586673905860076,0.4583667035766761,0.44216359841924957,0.4383347566940008,0.3877327040416053,0.36978754882628995,0.3638506706000215,0.35597646066477556,0.34683567563943046,0.3417356262833775,0.340971919934543,0.3384041677186173,0.3374732664585221,0.32597802731680936,0.32438125593866113,0.3138259014324985,0.3113425294717953,0.3067872225337764],"twin_dists":[0.09091334551438103,0.10983730432908193,0.1233277256767181,0.13413438295916658,0.1381642965045702,0.14342596160381132,0.16188293751472965,0.16215389858231072,0.16222209917850197,0.16592199826974632,0.1668037835238208,0.17877817192021678,0.18319454823733552,0.18467875731054134,0.18666634402786483,0.1890023364346517,0.190319782722199,0.19051796260949222,0.19118603864736694,0.1914289130203889,0.19445861126649833,0.19488407831168975,0.19772655156581034,0.19840312870350507,0.19965226558029892],"n_dims_used":45,"mean_confidence":0.9224012586805556},"coverage":{"mean_confidence":0.9224012586805556,"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}}