{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006544","472:4720006671","472:4720006541","472:4720006543","472:4720006385","472:4720006679","472:4720006747","472:4720005356","472:4720006606","472:4720005647","472:4720006542","472:4720006590","468:4680004745","468:4680005781","472:4720006260","472:4720006469","468:4680004930","472:4720005449","472:4720006535","472:4720006746","472:4720006742","472:4720006404","467:4670004160","472:4720006808","472:4720006813"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,468,468,472,472,468,472,472,472,472,472,467,472,472],"twin_sims":[0.9412203053230406,0.9320058765398309,0.8472538339644079,0.8450827367035967,0.8380765734066451,0.8370534808193196,0.8325786978529356,0.8315530996376305,0.8255245493381148,0.8198284981913027,0.8166628130211998,0.8164475066842924,0.8081918168437512,0.7995726049556564,0.798491425356555,0.7967370785896777,0.7947827982431828,0.7939666998597047,0.7929444441791816,0.792192976669835,0.7905950234320149,0.7822021958265875,0.7754822601016625,0.7665513187974892,0.7648436030850317],"twin_dists":[0.04520604190058615,0.04873881994712394,0.07477769750728523,0.07535423477757922,0.0771952378491065,0.07746168114117173,0.07862021137280097,0.07888421173437715,0.08042498516456004,0.08186422953761988,0.08265753216370984,0.08271132138531509,0.08475857235095596,0.08686611910579059,0.08712846585273394,0.08755323502128984,0.08802509352806488,0.0882217342699277,0.08846771667588468,0.08864830644940262,0.08903166986040417,0.09103117838567659,0.09261611348192696,0.09470221609696845,0.09509862017500463],"n_dims_used":45,"mean_confidence":0.9253556993272569},"coverage":{"mean_confidence":0.9253556993272569,"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}}