{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000411","487:4870008410","487:4870011110","487:4870010081","474:4740000279","474:4740000069","474:4740000196","487:4870013030","487:4870009821","478:4780002069","487:4870011471","486:4860002322","474:4740003861","474:4740000414","487:4870011833","474:4740000162","474:4740000050","487:4870009546","478:4780003313","474:4740000272","474:4740000009","486:4860002873","474:4740000246","474:4740000354","487:4870013036"],"twin_admin_codes":[474,487,487,487,474,474,474,487,487,478,487,486,474,474,487,474,474,487,478,474,474,486,474,474,487],"twin_sims":[0.44830545731970695,0.4157374256138065,0.3794356686759299,0.3702478027399853,0.34633192860177386,0.34401772473314884,0.34112482590438686,0.3381477974987611,0.336966744294879,0.33592960307054476,0.32699162994993036,0.3267405861855685,0.3252652319198373,0.32320688069006376,0.3209392280587458,0.319689539019032,0.3148621074404941,0.31163342699423174,0.3109941680212479,0.3050910087039346,0.3024439139281519,0.3022682553205657,0.30174452376366584,0.29917971708242724,0.29843995283819785],"twin_dists":[0.1645136545106562,0.17207280610753348,0.18080751033811676,0.18307998479888396,0.1891320053525199,0.18972898829265952,0.19047826489723207,0.1912528902814042,0.1915612177315839,0.19183245715334218,0.19418913122068432,0.19425583151676543,0.1946483956401427,0.1951977392644687,0.19580520472678742,0.19614100209885693,0.19744514568205435,0.19832371693593662,0.19849828329833336,0.20012012093080767,0.20085327140647624,0.20090205421285223,0.20104759970163996,0.2017624990208841,0.20196936226654152],"n_dims_used":43,"mean_confidence":0.9175847962845204},"coverage":{"mean_confidence":0.9175847962845204,"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}}