{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000454","470:4700000256","470:4700001910","470:4700002084","470:4700000578","470:4700001448","479:4790004086","470:4700000452","479:4790003726","481:4810005197","470:4700008088","479:4790003985","479:4790003386","481:4810002416","481:4810002422","470:4700000554","481:4810004882","470:4700007892","470:4700000465","470:4700007715","470:4700001455","472:4720001528","493:4930000729","470:4700001767","481:4810000212"],"twin_admin_codes":[470,470,470,470,470,470,479,470,479,481,470,479,479,481,481,470,481,470,470,470,470,472,493,470,481],"twin_sims":[0.7105055271556145,0.6051471588297286,0.5280423244723311,0.4722194111342164,0.46625343759081617,0.45380808716845217,0.45202660061841526,0.4498847958070025,0.4379927893020329,0.4379270150843727,0.4300015563678775,0.4276424417464537,0.4269368124853207,0.4238742521195122,0.42217467892533367,0.41104144950319305,0.41030079468590247,0.40778818204234146,0.4058289196277434,0.4038211396000541,0.4038058443219212,0.4024169073737692,0.3981836847316102,0.3971590310931957,0.39539553232161445],"twin_dists":[0.10737699524826433,0.13017073247323663,0.1467729777221658,0.15909614594041047,0.16043846340432596,0.16325805627096665,0.16366393632231577,0.16415269393344334,0.1668826854021892,0.16689786422196048,0.16873354677063637,0.16928259857567302,0.16944706558185305,0.170162189938683,0.17055997847974835,0.17318276823842374,0.1733583359861246,0.1739549763340364,0.17442134829144948,0.1749003111499142,0.17490396397711852,0.1752359302773168,0.1762509111624358,0.17649732543050858,0.176922105339781],"n_dims_used":43,"mean_confidence":0.9121571030727652},"coverage":{"mean_confidence":0.9121571030727652,"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}}