{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001044","474:4740002325","487:4870012255","474:4740001780","474:4740000678","474:4740000186","474:4740001159","474:4740000143","474:4740001475","487:4870008247","474:4740002800","474:4740002516","474:4740001787","474:4740000237","487:4870011826","487:4870012225","474:4740002326","474:4740000603","474:4740001572","474:4740002889","474:4740001777","474:4740003075","487:4870012815","487:4870012137","474:4740003169"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,487,474,474,474,474,487,487,474,474,474,474,474,474,487,487,474],"twin_sims":[0.5192074837448004,0.4723555073800455,0.43897937696808614,0.43038269384369326,0.4131721284101897,0.3599222563395326,0.34295172364228044,0.33814342859927965,0.33569968466632816,0.33389998783918146,0.33371980524792183,0.3331557423376594,0.31408686124958174,0.30811758018931706,0.307304638958141,0.3064511322363507,0.2977888858773379,0.29675711836828056,0.2910511684508337,0.2895914869292893,0.28163336396786826,0.27749536162009053,0.2759683541957371,0.27438826327716515,0.27254988395800706],"twin_dists":[0.14869939137499713,0.15906559184204028,0.1666551166247676,0.16864495783074562,0.17267847284938198,0.18566758094501992,0.1900046961448693,0.19125402976135103,0.1918926481586497,0.1923645707984915,0.19241189494796504,0.19256013356754006,0.1976556321839338,0.1992863652543527,0.19950984742962358,0.19974484820102054,0.20215167167398385,0.20244106360782346,0.20405230315583456,0.20446749103583575,0.20675342740385771,0.20795749001862882,0.20840457453177927,0.20886879692934357,0.20941097178257048],"n_dims_used":45,"mean_confidence":0.9208630032009548},"coverage":{"mean_confidence":0.9208630032009548,"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}}