{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001552","474:4740001856","474:4740001446","474:4740001765","474:4740001451","474:4740001444","474:4740001749","474:4740001541","474:4740001553","474:4740002474","470:4700004922","466:4660011686","474:4740001235","474:4740003212","474:4740001344","474:4740001243","474:4740001015","474:4740000930","474:4740002051","470:4700007029","474:4740002386","474:4740001551","474:4740002852","470:4700006908","474:4740001538"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,470,466,474,474,474,474,474,474,474,470,474,474,474,470,474],"twin_sims":[0.6756338240280263,0.47270329282496504,0.43100522000021624,0.4111121290898136,0.3808702861933225,0.348074457578353,0.32121688610069704,0.3119870866444863,0.30531557337822546,0.28848526844321415,0.2843940015946211,0.26313162575549964,0.2628224633444288,0.25795759149086855,0.2412236173051541,0.23722810040523445,0.22515955467120335,0.2158656151772616,0.2100692957404171,0.20598244652534323,0.20425858582756054,0.2041424778173492,0.20118842318226077,0.1992311792203334,0.19643045274062187],"twin_dists":[0.11501103109858922,0.15898752607742314,0.16850033079201182,0.17316602131402362,0.1804551127677145,0.18868388499069316,0.19573069623789693,0.19822722881236574,0.2000580945428163,0.2047829729290345,0.20595609647521537,0.21222467994241154,0.21231809677268784,0.21379723994491487,0.21902483466668665,0.22030734130555316,0.22426928605306157,0.227417549136714,0.22942745026130792,0.2308673321535435,0.2314805354103429,0.23152196395505503,0.23258148451055144,0.23328938989305562,0.2343107691808],"n_dims_used":45,"mean_confidence":0.9198972913953993},"coverage":{"mean_confidence":0.9198972913953993,"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}}