{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003900","473:4730004082","473:4730004260","473:4730003123","473:4730004276","473:4730003395","473:4730004274","473:4730004267","473:4730004165","473:4730004170","473:4730004087","473:4730003712","473:4730003990","473:4730004258","473:4730003806","473:4730004067","473:4730003883","473:4730002985","473:4730003194","473:4730004371","473:4730004068","473:4730002706","473:4730004350","473:4730002841","473:4730003897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9639355854561494,0.9547456193022013,0.9485845217161376,0.9423212542623562,0.9362129353221303,0.9358324205827898,0.9332220166400451,0.9323428470753399,0.9307375913391986,0.9298588369889941,0.9291969777013902,0.9284140717900249,0.9271707610710898,0.917415657972005,0.9142132686829632,0.9138778677392837,0.9138614118718706,0.9115495153054762,0.9108549211542809,0.909062652943951,0.9081887488841593,0.9081589945192078,0.9080537933589955,0.9074895503548844,0.9074761469650282],"twin_dists":[0.03520092509795485,0.039525542035599597,0.04219797079516313,0.04476772947923651,0.04715439609067944,0.047299588036456945,0.04828542237246653,0.04861355605225924,0.04920782987993234,0.04953055813378361,0.04977244848365365,0.050057289524777546,0.05050682459659457,0.053923608483295485,0.055006529304659775,0.05511893449754718,0.05512444462572108,0.055894141948511104,0.056123707559817784,0.05671256528190167,0.05699790092221867,0.05700759560448485,0.05704186198712496,0.05722536600053367,0.057229719302757845],"n_dims_used":44,"mean_confidence":0.9150231101296165},"coverage":{"mean_confidence":0.9150231101296165,"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}}