{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001433","498:4980001129","498:4980001341","498:4980001530","498:4980001247","498:4980000777","498:4980001146","498:4980001041","498:4980003561","498:4980001340","498:4980001527","498:4980001142","498:4980002394","498:4980000868","498:4980000866","498:4980001894","498:4980000871","498:4980000956","498:4980001895","498:4980001806","498:4980002789","498:4980001037","498:4980001318","498:4980001624","498:4980001031"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8193691508692165,0.7779220587019691,0.7736655343153194,0.752340750147834,0.7405123926304304,0.7198853160442535,0.7104213246420831,0.6641536505396644,0.6636764225895466,0.6613484041380933,0.6506663072697151,0.6493832318803541,0.6392725277990486,0.6362272618806468,0.6282032075498147,0.626264248253157,0.6205211651214708,0.615508374373715,0.6014333036825499,0.5838555353942548,0.5739799911765612,0.5721784738318759,0.565461117916738,0.5584191850270885,0.552382646637008],"twin_dists":[0.08197962464768538,0.09204225008108885,0.09304229027593504,0.09797838961405803,0.10066955294603544,0.10529663470861095,0.10739561106655432,0.11749755056597865,0.1176006940238023,0.11810361876820182,0.12040679800110342,0.12068299647274654,0.12285665537916765,0.12351049395670305,0.12523181847231357,0.12564749210331455,0.12687821011874784,0.12795197678541195,0.13096599363285932,0.13473208327911881,0.13685107639342045,0.1372379865378537,0.13868184121007726,0.1401977339774862,0.14149934433559386],"n_dims_used":45,"mean_confidence":0.9249109903971354},"coverage":{"mean_confidence":0.9249109903971354,"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}}