{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000088","488:4880000067","496:4960004921","493:4930006585","499:4990000910","496:4960005684","488:4880000328","488:4880000867","488:4880000784","496:4960000257","488:4880000971","496:4960005814","499:4990000330","470:4700001296","496:4960000382","496:4960000289","470:4700002911","470:4700002027","477:4770003592","488:4880001196","466:4660003690","488:4880002769","499:4990001199","496:4960000441","470:4700000698"],"twin_admin_codes":[488,488,496,493,499,496,488,488,488,496,488,496,499,470,496,496,470,470,477,488,466,488,499,496,470],"twin_sims":[0.6988994829999194,0.6759666641156796,0.536955450262794,0.46902662524697686,0.46767336386354635,0.4596859791204791,0.44523558952549563,0.44124432589361523,0.4335948045740444,0.4297800504606146,0.41564527272112517,0.41312545553516994,0.4110161902866436,0.40958913193626584,0.4089724950037786,0.4066726350875175,0.3966366995005157,0.3920302830725893,0.38850404538743555,0.38742920849233337,0.38443836252801633,0.3811283638429269,0.37930223862481127,0.37317909860741283,0.369705356698656],"twin_dists":[0.10993372460177807,0.114938777092979,0.14483656724488062,0.15981378808656777,0.16011845910413577,0.16192298537862626,0.1652166550966878,0.16613343490530638,0.16789961656338642,0.16878504676164638,0.17209453542165415,0.172689507375434,0.17318875349968507,0.17352716237527493,0.17367355031841233,0.17422039262142636,0.1766230506792779,0.17773514003379415,0.1785905672358794,0.17885203602039584,0.17958141388018536,0.18039178693421104,0.18084031863572017,0.1823519958847882,0.18321501443182067],"n_dims_used":45,"mean_confidence":0.9329302469889323},"coverage":{"mean_confidence":0.9329302469889323,"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}}