{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000953","474:4740001571","474:4740001458","474:4740001052","487:4870005621","474:4740001367","474:4740001045","487:4870007955","474:4740001470","474:4740000940","474:4740001161","474:4740001368","487:4870008255","474:4740000446","487:4870007107","487:4870007959","474:4740001472","487:4870012133","487:4870006965","474:4740000846","474:4740003188","474:4740001154","487:4870012887","474:4740001469","487:4870005305"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,474,487,474,487,487,474,487,487,474,474,474,487,474,487],"twin_sims":[0.5131613040759586,0.4341605804525742,0.4189830143342467,0.41360438801027305,0.4119380777251379,0.4020176263732099,0.39358205421302855,0.3765284424277819,0.3553224317787133,0.35143866725810724,0.3506334514589021,0.3452979146856452,0.3432251909375824,0.3295983320739616,0.30714928855070195,0.2974690917671661,0.29577749062869707,0.2949509182317634,0.2920228495164525,0.28963942778732227,0.28044714809977006,0.27814444378629033,0.26983668808066064,0.2682478898174567,0.26516924432623495],"twin_dists":[0.15002218544331325,0.16776856425338688,0.17130882036139536,0.17257630257876838,0.17297041303805208,0.17533145683902435,0.1773598361176939,0.18152362377730996,0.1868324416477756,0.18782204548195053,0.18802793010375757,0.18939848239644655,0.1899339238043847,0.19349821481324794,0.19955259288134627,0.2022413049680757,0.20271637970838388,0.20294909930526248,0.20377660737045464,0.20445383508345394,0.20709748378246914,0.20776790341148352,0.21021527698688047,0.21068858542398952,0.21161069998502027],"n_dims_used":45,"mean_confidence":0.9205421447753906},"coverage":{"mean_confidence":0.9205421447753906,"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}}