{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003206","470:4700004034","470:4700003213","470:4700003374","470:4700004208","487:4870013239","487:4870013238","470:4700003867","478:4780009258","470:4700004045","470:4700003713","487:4870013300","470:4700004076","487:4870012510","470:4700002892","470:4700003866","470:4700004734","466:4660005159","469:4690006792","470:4700004911","487:4870013302","474:4740000370","470:4700004108","470:4700004031","470:4700004399"],"twin_admin_codes":[470,470,470,470,470,487,487,470,478,470,470,487,470,487,470,470,470,466,469,470,487,474,470,470,470],"twin_sims":[0.8285102166350502,0.5260669501599705,0.43431784075280666,0.39733708981972804,0.3816763164640938,0.37094695893972385,0.3644269000791735,0.3610769312031807,0.3573301541402314,0.33372654928412365,0.3111997084023194,0.3099063119630874,0.30338608124435057,0.302457540833201,0.30233745817127444,0.3022680216667676,0.2930723956117911,0.29278563233888133,0.29259693911634016,0.2904602565118899,0.2868165966014169,0.28227370247547784,0.27727738823162523,0.27716766996190434,0.27586683064159356],"twin_dists":[0.0796642336118274,0.14720306838568678,0.16773214975701287,0.17645448402010472,0.1802574014195667,0.1829060905888611,0.1845341702552372,0.18537637003908733,0.18632305826139917,0.1924101234065976,0.19844213277560213,0.19879582335687085,0.20059189940806965,0.2008494877171506,0.20088283366219997,0.200902119112706,0.2034794301156655,0.20356056390836577,0.20361397649339863,0.20422023079473176,0.2052602322701903,0.20656806486716212,0.2080212172366366,0.20805330629682778,0.20843435262222593],"n_dims_used":42,"mean_confidence":0.9124806722005209},"coverage":{"mean_confidence":0.9124806722005209,"n_dims_used":42,"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}}