{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007877","490:4900006297","490:4900007399","490:4900006420","466:4660014342","496:4960004709","490:4900003331","470:4700004624","496:4960000160","478:4780009480","496:4960004358","469:4690001830","490:4900008100","470:4700004010","490:4900000003","466:4660010419","487:4870003859","490:4900007869","470:4700009023","466:4660000359","496:4960011370","496:4960012064","496:4960003501","470:4700002447","472:4720005465"],"twin_admin_codes":[490,490,490,490,466,496,490,470,496,478,496,469,490,470,490,466,487,490,470,466,496,496,496,470,472],"twin_sims":[0.26903218846359334,0.10399306722816283,0.09675809474276731,0.09551796669874493,0.0646279235099033,0.06271713317853429,0.06061496174802288,0.05542669200548916,0.04743751666082681,0.04702580986256051,0.045180705444210274,0.042261363553132876,0.03976784137480979,0.039152170875839346,0.03888845447491267,0.03806601618741506,0.037391404214938764,0.03655859207807868,0.036451273637403754,0.03533019050176859,0.03509842633557214,0.034536444744799936,0.03424631735934237,0.033437840339117536,0.032180318742649025],"twin_dists":[0.2104547238791541,0.27632646294315866,0.28069366957263764,0.28146776404959345,0.30397892747329786,0.3056397108426378,0.30751544541436615,0.3123849418541804,0.3206791175285001,0.3211372851816758,0.3232327946799314,0.3266998859872377,0.32982477927757525,0.33062174571910957,0.3309663637882224,0.33205395789192255,0.3329610260345478,0.3341001454973004,0.334248533130129,0.3358212425092151,0.33615165360625754,0.3369606096483192,0.3373826348252495,0.3385749458192952,0.3404793003368102],"n_dims_used":45,"mean_confidence":0.9129163953993056},"coverage":{"mean_confidence":0.9129163953993056,"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}}