{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004757","493:4930005703","496:4960000434","493:4930005604","493:4930005783","496:4960000197","496:4960000838","493:4930005699","493:4930005502","493:4930003489","493:4930002637","493:4930004334","493:4930005609","493:4930005598","496:4960000681","496:4960000751","496:4960000366","493:4930005497","496:4960000759","496:4960000307","493:4930002975","496:4960000828","493:4930002292","493:4930003138","493:4930003146"],"twin_admin_codes":[493,493,496,493,493,496,496,493,493,493,493,493,493,493,496,496,496,493,496,496,493,496,493,493,493],"twin_sims":[0.7358086116274094,0.7073336138009532,0.7042507489579626,0.6409860744547681,0.6308901378214741,0.6249368969124777,0.6233651144701452,0.6158539281691914,0.5965353829792734,0.5724932532493694,0.566763588598291,0.5615956993290543,0.5332240922270217,0.5316969659524399,0.5296533760494104,0.5171754593128945,0.5163299364212691,0.5148087824938402,0.49919691488274603,0.49659516912495777,0.4938360177480517,0.4913537125629763,0.48258865216125135,0.4766091334217593,0.4691039601490339],"twin_dists":[0.10173164551087313,0.10807755806925742,0.10875711725365023,0.12248858697916766,0.12465563292194028,0.1259319980664247,0.12626884619577888,0.12787796751337843,0.13201493721131638,0.13717037267804089,0.138401728748935,0.1395136242484984,0.14564640690057581,0.14597818015950106,0.14642246845553747,0.14914354131653876,0.14932847532466945,0.14966137059704057,0.15309273175432186,0.1536673851307556,0.15427774600469024,0.1548277137566869,0.15677638199852081,0.15811209944545299,0.15979638607979466],"n_dims_used":45,"mean_confidence":0.9288018120659722},"coverage":{"mean_confidence":0.9288018120659722,"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}}