{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001446","474:4740001858","474:4740001856","466:4660007310","474:4740001754","474:4740003212","474:4740002273","474:4740001765","474:4740002378","474:4740000270","474:4740001855","466:4660000821","474:4740002171","474:4740001777","466:4660002389","470:4700005540","474:4740000380","474:4740001861","474:4740000911","466:4660000910","474:4740001860","470:4700005837","466:4660005450","474:4740002071","474:4740001756"],"twin_admin_codes":[474,474,474,466,474,474,474,474,474,474,474,466,474,474,466,470,474,474,474,466,474,470,466,474,474],"twin_sims":[0.4788847244670769,0.33156719705888105,0.30652995814783485,0.2750161680312198,0.26681168990622456,0.22491621695092112,0.1996035393667685,0.1899588837279358,0.18609033320070134,0.17823222712106576,0.17612902105858075,0.1742065792963129,0.17196951851774284,0.17194445302839254,0.16699608055702814,0.16358691631212788,0.16349409004838011,0.15778574808749835,0.1569614664571521,0.1555132681776451,0.15454996544725866,0.154456194935501,0.15441035409469944,0.15249060591733413,0.14840381857617196],"twin_dists":[0.15760314458144578,0.19297834866701213,0.19972312881021972,0.20868412624544183,0.21111793218609157,0.22435059774681346,0.23315434480836386,0.23671011358187152,0.2381717555383569,0.2412079336002504,0.24203660324904572,0.24280023741472867,0.2436964572273889,0.24370654617464538,0.24571929932986142,0.24713110647003697,0.24716984398837744,0.24958329937626306,0.2499370272122314,0.25056179819367974,0.2509797389204239,0.25102052414901155,0.2510404690968505,0.2518796591883912,0.25369233143207726],"n_dims_used":45,"mean_confidence":0.9192333645290799},"coverage":{"mean_confidence":0.9192333645290799,"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}}