{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008752","470:4700008052","470:4700008251","470:4700008843","470:4700008159","470:4700008502","466:4660007413","470:4700007313","470:4700007680","470:4700008399","470:4700008754","470:4700008546","466:4660007858","470:4700007686","466:4660006837","466:4660008170","470:4700007402","466:4660008174","466:4660008469","470:4700008043","466:4660007123","466:4660008472","470:4700007596","470:4700008158","470:4700008318"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,466,470,466,466,470,466,466,470,466,466,470,470,470],"twin_sims":[0.7613639458947702,0.7564408144661227,0.7506948877216689,0.745338709386566,0.7217738733509281,0.7208151457817876,0.6951635418581767,0.6904401426586759,0.6770490973219253,0.6719097918085981,0.669130064265526,0.6529376880700313,0.6454787921719544,0.6437634720283918,0.6253439875754934,0.6243045238221351,0.5992091177278881,0.5901090600904926,0.5816415637649066,0.5811253838089752,0.5763249028904518,0.5724266235055689,0.5599931620276348,0.5587948238136694,0.5564318874705866],"twin_dists":[0.09590398380066928,0.09703823035313108,0.09835469343089748,0.09957512098264804,0.10487610264489472,0.10508965868561916,0.11075303799927254,0.1117865551744608,0.11470373061575864,0.11581880060273762,0.11642098877553751,0.11991763402541152,0.12152295803170447,0.12189174179481918,0.12584474601711412,0.12606752793030523,0.13144230180214375,0.13339164627236538,0.1352068753879021,0.13531759119256936,0.13634764168191024,0.13718468426397754,0.1398586877911045,0.14011680647641633,0.14062600665261984],"n_dims_used":43,"mean_confidence":0.9154036765874818},"coverage":{"mean_confidence":0.9154036765874818,"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}}