{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001622","476:4760001189","471:4710001663","471:4710001509","471:4710001468","471:4710001709","476:4760003621","471:4710001114","476:4760000872","471:4710001603","476:4760000862","471:4710001768","471:4710003421","471:4710000919","476:4760000927","471:4710003420","476:4760003620","471:4710001475","471:4710001671","471:4710001417","471:4710001464","471:4710001724","471:4710001770","471:4710001710","471:4710001765"],"twin_admin_codes":[471,476,471,471,471,471,476,471,476,471,476,471,471,471,476,471,476,471,471,471,471,471,471,471,471],"twin_sims":[0.3962092874538273,0.3801850463218461,0.3602009424203294,0.31246002785272187,0.29869243947922847,0.28643810299509836,0.2795418579395173,0.27096788058915783,0.2684094688528766,0.2633328373825283,0.2631549307541621,0.2540208442571963,0.23004026040561615,0.22573746550578627,0.21993678778704462,0.21811461692756778,0.21726531144433195,0.21498356477599,0.2116486571004474,0.20774810848743092,0.20673951524726156,0.19118791658765494,0.18635999708560902,0.1844856175257237,0.1799224489479132],"twin_dists":[0.1767259853645858,0.1806233540628276,0.18559725228104432,0.19809829488313624,0.20189872466473843,0.20536871712362006,0.20736065336432258,0.20987934035129388,0.21064037129658744,0.21216391850928154,0.21221764086390096,0.21500712165293223,0.2226505529779103,0.22407640996555564,0.22602751478085842,0.22664750904988276,0.22693767396525716,0.2277210310204925,0.22887611483735223,0.2302428852161464,0.2305991402009103,0.23625011575282254,0.23806918197141583,0.23878432151996623,0.24054700002143586],"n_dims_used":45,"mean_confidence":0.918385738796658},"coverage":{"mean_confidence":0.918385738796658,"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}}