{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002631","493:4930002628","493:4930003997","493:4930003663","493:4930003482","493:4930004750","493:4930002288","493:4930003131","493:4930002128","493:4930004887","493:4930003664","493:4930003132","493:4930004468","493:4930002972","493:4930003835","493:4930002970","493:4930004604","493:4930004462","493:4930004619","493:4930003135","493:4930004472","493:4930003134","493:4930004005","493:4930003828","496:4960000426"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.9007209905534892,0.8182996513634456,0.7759474436478194,0.7743756751416764,0.7323094867265718,0.6568133325575211,0.6225453178248781,0.6061905379978627,0.5967644073848365,0.59626160470076,0.5950347705146384,0.5642482436587676,0.5604716940097816,0.5572562133887511,0.5468775949243022,0.5343287374851985,0.5273103283786875,0.5216104238379388,0.5210231111266728,0.5147207582183883,0.509768168911717,0.5061618462070209,0.5039566094280781,0.4931626312531377,0.4904386092802523],"twin_dists":[0.05939106080899695,0.08224792191723154,0.09250683373422407,0.09287581567162229,0.10251895162368034,0.11908228806137465,0.12644451670238627,0.12994731649388894,0.1319658839921529,0.13207357676188872,0.13233635906537658,0.1389427561574389,0.13975563469925298,0.14044833344673996,0.1426883036648896,0.14540654056888147,0.14693231123942976,0.14817469949151182,0.14830288932122915,0.14968064157068503,0.15076623802364844,0.15155844142238278,0.1520436032266332,0.15442685796797348,0.15503066655552672],"n_dims_used":45,"mean_confidence":0.9271370781792535},"coverage":{"mean_confidence":0.9271370781792535,"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}}