{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004014","470:4700004535","470:4700004007","470:4700004364","470:4700005350","466:4660004538","466:4660003161","470:4700003833","470:4700005208","470:4700005193","470:4700006482","470:4700003680","466:4660000404","466:4660003097","496:4960000671","470:4700003486","470:4700005049","470:4700004863","466:4660001829","470:4700003314","469:4690004785","466:4660000621","466:4660001519","466:4660001013","470:4700004346"],"twin_admin_codes":[470,470,470,470,470,466,466,470,470,470,470,470,466,466,496,470,470,470,466,470,469,466,466,466,470],"twin_sims":[0.6578885244739483,0.6283200751139408,0.6190103870091747,0.6062115243351952,0.5383261189823393,0.5170075229103991,0.45123748221284626,0.44723799806717635,0.4446862925288352,0.4444981819878585,0.44110411448702264,0.3998226581987263,0.3948060405586304,0.3911127141676493,0.386451176941735,0.38594819150609333,0.37985197017279604,0.3759895826584008,0.3734168307980523,0.3723987029242727,0.3694805955692427,0.3668501591352313,0.3661842395759876,0.35607431685343777,0.3519911585054574],"twin_dists":[0.11885038183091365,0.12520676142435255,0.1272018636798633,0.12994282275468072,0.14453936244776155,0.14918026677548837,0.1638439118742666,0.16475789537201166,0.1653426386071796,0.16538579622011967,0.16616569916476337,0.17585736322290232,0.17706429271618568,0.17795738440133854,0.17909025366636364,0.17921287630095817,0.18070518438053865,0.1816566521741693,0.182293079007445,0.18254553057074216,0.183270992486334,0.18392738504430595,0.18409393029243784,0.1866415059550697,0.18768092208460688],"n_dims_used":43,"mean_confidence":0.910427448361419},"coverage":{"mean_confidence":0.910427448361419,"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}}