{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005049","466:4660008890","470:4700007092","470:4700004923","466:4660011577","472:4720002383","470:4700006193","466:4660005336","466:4660004027","466:4660004155","466:4660011667","487:4870005435","470:4700001025","466:4660000157","466:4660003862","466:4660005257","466:4660013061","466:4660009941","466:4660002588","466:4660001353","490:4900004727","466:4660003801","487:4870003869","466:4660011985","469:4690001238"],"twin_admin_codes":[466,466,470,470,466,472,470,466,466,466,466,487,470,466,466,466,466,466,466,466,490,466,487,466,469],"twin_sims":[0.5001780131410937,0.3315823558392285,0.26633621638471516,0.2571207810650159,0.24273259415518222,0.24209096245429854,0.23018286664428914,0.22626982977233115,0.22183651788141498,0.2187389061213628,0.20342313185024483,0.2027798898828405,0.20022332831736553,0.19424954426510246,0.18048533149066706,0.18016449223456044,0.1775248473241725,0.17722269561451576,0.1697557671281307,0.15934320537563712,0.15654566052159127,0.15600082087058684,0.1549529927451683,0.1524873727949211,0.15060856231841843],"twin_dists":[0.15287625340285552,0.1929743526587493,0.2112603895183191,0.214053434333125,0.2185440626791883,0.2187482544284384,0.22260359927955856,0.22389902486544078,0.22538478354515432,0.22643470448456415,0.2317789947844421,0.23200936133924926,0.23292994864956312,0.23511311810367755,0.24032787116339704,0.24045271371980645,0.24148586373933156,0.24160481931053257,0.2445915939900814,0.24891860101519947,0.25011597863780527,0.2503509888841067,0.2508046492833919,0.2518810790206311,0.25270993027545463],"n_dims_used":43,"mean_confidence":0.9129640446152798},"coverage":{"mean_confidence":0.9129640446152798,"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}}