{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005816","487:4870005375","487:4870006104","487:4870006699","487:4870005522","487:4870005959","487:4870006248","487:4870005817","487:4870005960","487:4870005523","487:4870007286","487:4870005972","487:4870007593","487:4870006259","487:4870005376","487:4870005388","487:4870004664","487:4870012364","487:4870005379","487:4870006701","487:4870007288","487:4870007000","487:4870010105","487:4870007287","487:4870007434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8670158090501682,0.4965032410256122,0.44220588514680875,0.40771523742714255,0.33398093208798013,0.26932123303938343,0.2527376113047582,0.17956738980364043,0.14063945050679316,0.09652141536651859,0.08332692918789446,0.07912637472433194,0.07074930883923357,0.056990015976490525,0.05468346396264655,0.04761644314085731,0.02629309942896946,0.023978337144568807,0.023214386405253355,0.02272361415916603,0.020755028026651714,0.02037938899371539,0.018171586204708236,0.017629908756228087,0.017213786876410692],"twin_dists":[0.06938217193136863,0.15368770511042623,0.1659122762438851,0.17397232182637176,0.19234331567871737,0.21036864329122046,0.2154040659438602,0.24068547362101345,0.2572403975743745,0.28084080121377014,0.28953468573930585,0.292532532504848,0.29891523948906906,0.3108794392957873,0.3131130285315938,0.32048103504264086,0.35034584813982195,0.3547549364285512,0.3562911026650214,0.35730124350448045,0.3615537196933826,0.36240480175947654,0.3677029137396608,0.3690885073084613,0.3701784994025269],"n_dims_used":43,"mean_confidence":0.9082112866778707},"coverage":{"mean_confidence":0.9082112866778707,"n_dims_used":43,"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}}