{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004036","472:4720003662","472:4720004790","472:4720004037","467:4670000520","467:4670004353","479:4790006651","472:4720004917","484:4840007661","467:4670000163","472:4720003960","472:4720007335","472:4720003365","499:4990000073","472:4720005151","484:4840006672","496:4960003547","472:4720006410","479:4790000386","472:4720003898","472:4720005417","467:4670003194","472:4720007177","472:4720004187","472:4720005447"],"twin_admin_codes":[472,472,472,472,467,467,479,472,484,467,472,472,472,499,472,484,496,472,479,472,472,467,472,472,472],"twin_sims":[0.5338561372032742,0.4818350570927188,0.4034190397366449,0.4019953854279696,0.40091182216964427,0.3900616722021315,0.3720809946120109,0.3550732804308834,0.33986693824606684,0.3372472446585572,0.3325937346591051,0.3305217451177837,0.3232427167966446,0.3199188431975266,0.3062249207532236,0.304126989172804,0.3017576859610096,0.29857210418363,0.29243868967621134,0.2914715472599333,0.28963715689385744,0.28427666422297926,0.2839816352806822,0.28395247220417635,0.2795313625141453],"twin_dists":[0.14550915019809355,0.1569444304868763,0.17499636152435963,0.17533677916436752,0.17559624048711633,0.17821225697734344,0.18262437816477453,0.18689575783319776,0.19080512377791342,0.19148793715638693,0.19270796818741578,0.1932541821182722,0.19518815850993587,0.19607933189001814,0.19980719556380985,0.20038669091540162,0.20104394011290908,0.2019323862225843,0.20365878724137207,0.20393296172762193,0.20445448191698654,0.20598989073533094,0.20607489898051634,0.20608330478184686,0.20736370743787405],"n_dims_used":45,"mean_confidence":0.9286098904079861},"coverage":{"mean_confidence":0.9286098904079861,"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}}