{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009143","487:4870011375","487:4870009152","487:4870009421","487:4870009009","487:4870008438","487:4870011854","487:4870011015","487:4870011247","487:4870009698","487:4870010098","487:4870009019","487:4870010483","487:4870004625","487:4870010760","487:4870008278","487:4870010746","487:4870009281","487:4870009283","487:4870010095","487:4870009576","487:4870010102","487:4870009010","487:4870009828","487:4870008437"],"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":[0.1636663480565661,0.1332518455366439,0.11076561775683431,0.10700273606765452,0.08785135161870336,0.08042051878694331,0.07040053459706375,0.06974413986205946,0.06894708364261098,0.06849954468027793,0.06325875507221095,0.059326524769160394,0.05216413671241341,0.050521027591298125,0.04549019620341363,0.04506283372404007,0.042479663032704285,0.04233396771464097,0.04113562503175557,0.040912592610977246,0.040229084137003705,0.038535340873567955,0.03809046367937976,0.03747716448738432,0.03697396394235868],"twin_dists":[0.24709797127648117,0.2607544885369744,0.27244800277141734,0.2745794157830241,0.2864378257115356,0.2915956106939076,0.2991939748561864,0.29972161002450626,0.3003677647180002,0.3007332404327277,0.30516479472411395,0.30869167319421714,0.3156436395334541,0.3173493470375011,0.32287635731088726,0.32336908483016596,0.3264337733138363,0.32661125147746334,0.3280908589539566,0.3283702410711405,0.32923451802749065,0.3314309134471791,0.3320213428590027,0.33284494886575483,0.3335292794065646],"n_dims_used":43,"mean_confidence":0.9013281533884447},"coverage":{"mean_confidence":0.9013281533884447,"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}}