{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002868","474:4740002686","474:4740002483","474:4740002491","474:4740002947","474:4740003127","474:4740002282","474:4740001246","470:4700004243","470:4700004909","474:4740002160","474:4740003802","474:4740002760","466:4660007617","486:4860004218","474:4740001952","474:4740003134","470:4700004597","470:4700004069","474:4740002493","474:4740000805","474:4740003135","466:4660009352","474:4740006227","474:4740002057"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,470,474,474,474,466,486,474,474,470,470,474,474,474,466,474,474],"twin_sims":[0.38054711541003516,0.07825413177413003,0.074000760564742,0.0731148227982759,0.07030197953596318,0.06930498743215864,0.06710801330938833,0.06338285689165123,0.05721762109424047,0.05683926365778779,0.05505471749662371,0.052750594181591184,0.05045272017861119,0.05035136629939633,0.05020100876996763,0.04980333939276281,0.048633686591688194,0.04653719091005828,0.04495692474805912,0.04461947692031783,0.04375020272158676,0.043520298722190334,0.04140264553505321,0.04015766857585638,0.04002325180930748],"twin_dists":[0.1805344400122393,0.2931709736029114,0.29636890791492576,0.29705359708469853,0.29927294168195456,0.30007687368531794,0.3018821657605814,0.3050564463944231,0.3106631055481652,0.3110231190602429,0.3127483215767261,0.31504564556284353,0.31742125058329834,0.31752808987269154,0.3176869153271236,0.31810889892827304,0.3193665586016652,0.3216854189910489,0.3234917982106791,0.32388441243144467,0.32490739878651076,0.3251808094536591,0.3277580502748599,0.32932553466394965,0.3294972155356373],"n_dims_used":45,"mean_confidence":0.920060051812066},"coverage":{"mean_confidence":0.920060051812066,"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}}