{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012519","474:4740000044","474:4740000242","487:4870012141","474:4740000382","487:4870011470","474:4740001910","474:4740002813","474:4740003100","474:4740000479","487:4870011806","487:4870012048","487:4870012333","487:4870012142","474:4740002216","474:4740001160","474:4740000241","474:4740002229","474:4740003353","487:4870011681","478:4780006125","474:4740001501","474:4740002634","474:4740002517","474:4740001062"],"twin_admin_codes":[487,474,474,487,474,487,474,474,474,474,487,487,487,487,474,474,474,474,474,487,478,474,474,474,474],"twin_sims":[0.4999450624886278,0.49763115889746085,0.4725928242929952,0.42458649426560147,0.35640811076454965,0.35341851246036005,0.3078716431782754,0.2914622132202315,0.28566983705521565,0.27168454684164733,0.24103107452523143,0.2233241489094276,0.21742026129687939,0.20534197313774283,0.18733367917427468,0.18488735237863183,0.18163004340779948,0.17627810787632875,0.16789779041218306,0.1619605776983522,0.15994944980695616,0.15589460099555827,0.1508716364476277,0.14667515965905956,0.14201406434065236],"twin_dists":[0.15292764299373138,0.15343846184842766,0.15901232035643023,0.16999568651491062,0.18655680812287143,0.18731686469979295,0.1993539388886998,0.20393561045875794,0.20558918443913915,0.2096669556407145,0.21908632037376866,0.22488403941514382,0.22688467861579917,0.23109474673259345,0.23769968227861538,0.2386306171375574,0.23988372519300374,0.24197763148288967,0.24534936372803892,0.24781211497023162,0.24866114422760255,0.25039687543140593,0.2525934171191883,0.25447015498617975,0.25660182886085153],"n_dims_used":45,"mean_confidence":0.9199283175998264},"coverage":{"mean_confidence":0.9199283175998264,"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}}