{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002086","498:4980001350","498:4980002008","498:4980002337","498:4980001524","498:4980002253","498:4980000916","498:4980001646","498:4980002781","498:4980000641","498:4980002342","498:4980000732","498:4980001548","498:4980001261","498:4980002823","498:4980001912","498:4980001727","498:4980002160","498:4980000514","498:4980000903","498:4980002338","468:4680001020","498:4980002967","498:4980002624","484:4840003091"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,484],"twin_sims":[0.570585274946273,0.5559742714532648,0.5380630720952079,0.4927534028402519,0.48983770939983234,0.4892036996884262,0.4779625728112212,0.46710664960074977,0.46674994134353676,0.4589576821522639,0.45206426438613695,0.4276295969976411,0.42519751406479195,0.42081154035313784,0.4173787270985846,0.41384815261394814,0.41065834803977286,0.40915928396487494,0.4070933296941558,0.40426698601188693,0.39966716321863094,0.3938975901828173,0.38564898866277664,0.38520476666011544,0.3848015927128227],"twin_dists":[0.13758026213450925,0.14072465676785775,0.14459638803118968,0.15451750493610536,0.15516399629277544,0.15530472566155204,0.15780929713256633,0.16024613765504586,0.16032652990582896,0.16208807104373005,0.16365534919758915,0.16928559141135915,0.16985293886407749,0.1708795101038686,0.17168613916454217,0.1725187060158149,0.17327356280172634,0.1736291968673989,0.1741202610614269,0.17479386109651968,0.17589466886403388,0.17728360622460074,0.17928585484033208,0.17939425464789466,0.17949268934576135],"n_dims_used":45,"mean_confidence":0.9296847025553385},"coverage":{"mean_confidence":0.9296847025553385,"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}}