{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003001","474:4740002314","474:4740003185","474:4740002527","474:4740002526","474:4740000000","474:4740002105","487:4870012965","487:4870011722","487:4870012065","487:4870012355","487:4870011954","474:4740000363","474:4740002006","474:4740000460","474:4740002422","487:4870012667","474:4740002420","474:4740000857","474:4740000863","474:4740002319","478:4780001965","474:4740000595","474:4740000855","474:4740002318"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,487,487,487,474,474,474,474,487,474,474,474,474,478,474,474,474],"twin_sims":[0.6564124122644934,0.6231321087588719,0.5726698216374012,0.5357240546319119,0.5128888043470348,0.49353380253333445,0.4888604011534014,0.4855932532549123,0.48361301830392334,0.43917230525480105,0.40966919764797055,0.4083006027138994,0.3756215627617268,0.37514679895513836,0.3546744219471647,0.35352460536941815,0.339092167336481,0.33547511004067704,0.33054025069293663,0.3275808862759661,0.3156227459798877,0.3116673259499309,0.2957778499148689,0.28581741666121097,0.28189513354933393],"twin_dists":[0.11916874334872792,0.126318777265768,0.1371324479015604,0.14510369989037544,0.15008189354989987,0.1543446599628806,0.15538094955057158,0.15610718160506235,0.156548084596651,0.16661063881732555,0.17350816210826153,0.17383316654223685,0.18174755886529503,0.18186489739166864,0.18699716655795362,0.18728983544744046,0.19100676908032127,0.1919514617723658,0.19324929542955907,0.19403268165754456,0.19723891086797826,0.19831446565579003,0.20271627863563496,0.20554680628904082,0.20667762064616793],"n_dims_used":43,"mean_confidence":0.9185885939487192},"coverage":{"mean_confidence":0.9185885939487192,"n_dims_used":43,"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}}