{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011822","474:4740002228","474:4740000111","474:4740001494","474:4740002326","474:4740002991","474:4740001806","474:4740001807","474:4740001387","474:4740001608","474:4740000867","474:4740001384","474:4740002732","474:4740001189","474:4740001089","474:4740002829","474:4740000977","474:4740001680","487:4870011927","474:4740002220","474:4740001605","470:4700007028","474:4740000217","474:4740002546","474:4740000269"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,470,474,474,474],"twin_sims":[0.4954534042847863,0.43951485382014627,0.42950377910922005,0.42456162166040956,0.4200396203760197,0.40688220911395573,0.3837299647494262,0.35834333061145573,0.3516663555187858,0.34417013425452436,0.33677144400250286,0.33063695643608537,0.31862847351645773,0.3116965473995857,0.3101949084541631,0.3086224830011347,0.2991145731149601,0.2781645322281891,0.27795309274207725,0.27153451925655364,0.2668358217679409,0.2642698437254467,0.2578170800835939,0.2577975501042044,0.25522890049194064],"twin_dists":[0.15391983974312817,0.16653168633916196,0.16884929486302008,0.170001499111564,0.17106064863809414,0.17417050514733107,0.17975456603316464,0.18606656227444035,0.1877638728334698,0.18968960661873124,0.19161225929693074,0.19322376119416673,0.196426694453858,0.19830649136344006,0.1987168309736507,0.19914773535502728,0.20178070344713547,0.20776204020019717,0.20782376595842825,0.20971138783985538,0.2111107062130595,0.21188134498998026,0.21384022163848437,0.21384619692559617,0.21463459411077163],"n_dims_used":44,"mean_confidence":0.9195560108531605},"coverage":{"mean_confidence":0.9195560108531605,"n_dims_used":44,"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}}