{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006096","466:4660002903","469:4690003753","487:4870004837","466:4660011236","496:4960011747","493:4930003406","466:4660000110","466:4660011355","496:4960001070","478:4780003572","496:4960007072","470:4700001361","470:4700004408","496:4960002132","474:4740004061","487:4870004692","466:4660012508","496:4960007073","470:4700008601","469:4690002752","466:4660000292","493:4930002734","469:4690002215","477:4770003783"],"twin_admin_codes":[496,466,469,487,466,496,493,466,466,496,478,496,470,470,496,474,487,466,496,470,469,466,493,469,477],"twin_sims":[0.22031047447294755,0.21129850562473418,0.20280295572097387,0.1916931543593161,0.16099258846665043,0.15745468961064582,0.14212774481725127,0.13182385425528295,0.12660759399173552,0.1250441431681995,0.1229343683727522,0.12200297011337347,0.10878927615157702,0.10775117911765086,0.10753707029700592,0.10725391166862586,0.10677153076545784,0.10494833523737461,0.10219115420192049,0.10192252224920512,0.09846540395481419,0.09760884646472831,0.09375485730294233,0.09345796267690126,0.09309257109286778],"twin_dists":[0.22590079360253013,0.22899810686068126,0.23200109202337585,0.2360616158556471,0.24821980523292514,0.2497252056741932,0.2565492255323159,0.2614505161900038,0.2640423891208014,0.26483496817373686,0.26591652412036154,0.26639849575984825,0.2735603465282453,0.2741508986819265,0.2742732491092848,0.2744353479567271,0.27471226139019184,0.2757677377519042,0.2773913624687665,0.2775513718067932,0.2796406131208743,0.28016712418667683,0.2825820426468963,0.28277130090312336,0.2830048755101091],"n_dims_used":45,"mean_confidence":0.9159405178493923},"coverage":{"mean_confidence":0.9159405178493923,"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}}