{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000013","474:4740002717","474:4740002820","474:4740000092","474:4740002910","474:4740002824","474:4740000494","474:4740000012","487:4870012521","474:4740000089","474:4740000528","474:4740002915","474:4740000611","474:4740000090","474:4740002814","474:4740002999","474:4740000416","474:4740002914","474:4740000313","474:4740000662","474:4740002520","474:4740002321","474:4740000079","487:4870012825","474:4740003176"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7013825335583899,0.6939811225584659,0.6879258236013817,0.6795120317875633,0.6381597517797741,0.6376276868992796,0.6320773240156852,0.6257735943338305,0.6194912230057719,0.6170865473233779,0.6146882531008022,0.6071005121105296,0.6059973104047982,0.6007703106616088,0.5997140747987851,0.5816608330816416,0.5802473911462361,0.5710269502786409,0.5670976827401517,0.5658347765679312,0.5643142018737848,0.5577549180624436,0.5502194173322054,0.5362630604567494,0.5339824296870147],"twin_dists":[0.10938822291689702,0.11101200160932778,0.1123356900752634,0.11416851531948696,0.12309561626910936,0.1232098567226611,0.12440098719255951,0.12575266406619712,0.12709885815732921,0.12761395929350194,0.12812762199603264,0.12975246657845768,0.12998869172760605,0.13110796958134616,0.13133416230611583,0.13520274244655747,0.13550593035334604,0.13748536438428258,0.13832989015037941,0.13860147327807049,0.1389285653450888,0.14034086238121796,0.1419663170881678,0.1449867558288453,0.14548172812952162],"n_dims_used":45,"mean_confidence":0.9222142537434895},"coverage":{"mean_confidence":0.9222142537434895,"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}}