{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006571","478:4780006568","478:4780006569","478:4780006859","478:4780006570","478:4780006719","478:4780006717","478:4780006999","478:4780006718","478:4780006858","478:4780006997","478:4780006996","478:4780006713","478:4780006716","478:4780006573","478:4780006715","478:4780006712","478:4780006995","478:4780006993","478:4780006572","478:4780006721","470:4700004255","478:4780006722","468:4680002799","478:4780006558"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,470,478,468,478],"twin_sims":[0.8234363329249231,0.6393610765951564,0.6353034456267618,0.5842196072873325,0.5829801775161383,0.5811780722227252,0.5687568210799308,0.5538427838022952,0.5501933214961539,0.5496591606347013,0.545679000601042,0.5453760437878094,0.5405624404903632,0.5226446625967734,0.5073985750443685,0.48946250739118646,0.48208139547752255,0.478941841162272,0.473078812586513,0.45649898480307627,0.44979053741336084,0.43329770678659896,0.41792082822967963,0.4086736294996133,0.4065623775111232],"twin_dists":[0.08095443512052103,0.12283763806585796,0.12370877636538602,0.13465401962435652,0.13491979018667577,0.13530628966468738,0.13797320737799143,0.14118431046038038,0.14197195215873237,0.14208730715031045,0.14294743717780983,0.14301295144361875,0.14405476796590533,0.14794904249325566,0.15128660210367648,0.15524727223022458,0.15688948898732355,0.1575903799996617,0.15890325637218092,0.16264608881869927,0.16417422350645688,0.16796846167961038,0.17155857110345266,0.17374453517154984,0.1742466431685036],"n_dims_used":44,"mean_confidence":0.9220314025878906},"coverage":{"mean_confidence":0.9220314025878906,"n_dims_used":44,"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}}