{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001033","488:4880001091","496:4960000966","496:4960000165","488:4880001376","472:4720000656","478:4780005966","496:4960001034","496:4960004605","470:4700005857","472:4720005531","470:4700006943","496:4960004931","493:4930005475","496:4960002169","499:4990000819","472:4720002023","472:4720005654","499:4990000265","496:4960000967","499:4990000512","488:4880003538","472:4720000918","496:4960002651","496:4960006080"],"twin_admin_codes":[496,488,496,496,488,472,478,496,496,470,472,470,496,493,496,499,472,472,499,496,499,488,472,496,496],"twin_sims":[0.5564487854093453,0.3940214474505668,0.36966543090298215,0.360694907987929,0.3429716826375752,0.3400693662249638,0.3261335370354315,0.319393625612256,0.3163915109679095,0.30671164968830045,0.30272185048582645,0.29585700149666894,0.2930892251872536,0.2927787133786186,0.2803005151422785,0.2767251665633643,0.2760699151122267,0.2718321958235507,0.26018989696126643,0.2539490432777904,0.25364198674107574,0.25164036509471077,0.24351421437921225,0.24154500605534893,0.23893522531673722],"twin_dists":[0.14062236412544984,0.17725369145526865,0.1832249569440914,0.18547266429765247,0.18999952981288354,0.19075247965522113,0.19441723680501186,0.19622062325042874,0.19703075855081906,0.19967307849082228,0.20077611827600664,0.20269401383732874,0.20347466999418085,0.20356252206832115,0.2071400752241912,0.20818280305147707,0.2083747921858531,0.20962324265065863,0.2131163598991291,0.215029298247106,0.21512418131198738,0.21574449717873748,0.21829579234576615,0.21892227473612838,0.2197576712732954],"n_dims_used":45,"mean_confidence":0.9343536376953125},"coverage":{"mean_confidence":0.9343536376953125,"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}}