{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002386","474:4740003227","474:4740002051","474:4740001749","474:4740002580","474:4740001015","474:4740001243","474:4740003163","474:4740001553","474:4740001538","474:4740002691","474:4740002377","474:4740002385","474:4740002474","474:4740001541","474:4740001855","487:4870006633","470:4700000871","487:4870003873","474:4740001552","474:4740003212","469:4690002741","474:4740001444","474:4740001856","474:4740001446"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,470,487,474,474,469,474,474,474],"twin_sims":[0.5443936623589358,0.5433587155398101,0.5147491505845386,0.4058501401839541,0.3966590600935254,0.36718858057082776,0.2974899845671957,0.27045880635840647,0.2599601100493921,0.25258270516157316,0.2489718445421917,0.2395090290753961,0.23430684783509484,0.22464582763515348,0.21896284163672144,0.2158656151772616,0.21423372981819205,0.19819115033367785,0.19784648301315355,0.19184672943653822,0.189511951311399,0.18882820707192474,0.18160517419311728,0.17464420239559209,0.17375523934421563],"twin_dists":[0.14322543500605153,0.14344936191944455,0.14967442559939156,0.17441629171281794,0.1766176669264924,0.18384280457837945,0.2022354473146594,0.2100304155944723,0.21318627747660757,0.2154520699294484,0.2165764039875782,0.21957348895731668,0.2212539651752486,0.2244410174111979,0.22635846981084307,0.227417549136714,0.22797968364325677,0.23366750586176935,0.23379311649692422,0.23600438698281576,0.23687790534218048,0.23713513977489284,0.2398933533311055,0.24262587803667512,0.2429803897608613],"n_dims_used":45,"mean_confidence":0.9134409586588542},"coverage":{"mean_confidence":0.9134409586588542,"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}}