{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002413","474:4740000124","474:4740002890","474:4740002913","474:4740001988","474:4740002617","474:4740000119","474:4740002300","474:4740003075","474:4740001886","487:4870012059","474:4740002898","474:4740002518","474:4740001362","474:4740001787","474:4740001159","474:4740000125","474:4740002805","474:4740002889","474:4740000056","474:4740001363","474:4740000091","474:4740000349","474:4740002818","487:4870012421"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.670998143890737,0.6535794508012255,0.5983106085221388,0.5117467324232544,0.47854169170578836,0.47816999373811436,0.4642754926810603,0.44744693325220736,0.4335919077612687,0.42802009384830403,0.39937675163507114,0.387079099488843,0.3707742571919613,0.36776676608721137,0.34217162091114645,0.32910893565008803,0.31096322677058164,0.3043357877663296,0.27958578865777123,0.27314920856900426,0.2687480244004819,0.26631457062540703,0.26558447037620475,0.2621785037161985,0.2590973753319114],"twin_dists":[0.11601636529936751,0.11977937149791211,0.13163472821756286,0.15033222278267067,0.15767981668782732,0.15776291578153578,0.16088478766746805,0.16471007246703948,0.16790028773708293,0.16919462187827278,0.17596436076142735,0.17893727878872664,0.1829490298517302,0.18369839100839105,0.19020674933776402,0.1936277011229797,0.19850673781749656,0.20032891258333071,0.20734787068013028,0.20923397275202185,0.21053940683683725,0.21126687859930052,0.211485944473649,0.21251289735250603,0.21344913051635445],"n_dims_used":45,"mean_confidence":0.9216083102756076},"coverage":{"mean_confidence":0.9216083102756076,"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}}