{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004397","473:4730003846","473:4730003938","473:4730003593","475:4750009006","473:4730003672","473:4730003848","473:4730004404","473:4730004400","473:4730003728","473:4730004307","475:4750008231","473:4730004216","475:4750007496","473:4730004209","475:4750007206","475:4750007976","475:4750007550","473:4730005781","473:4730003847","475:4750007217","473:4730004206","473:4730006350","475:4750009366","475:4750008966"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,475,473,475,473,475,475,475,473,473,475,473,473,475,475],"twin_sims":[0.5815844018811923,0.5788903762683664,0.5699387904642542,0.5545796730370752,0.48478185777051835,0.4737461198608428,0.47126684593942586,0.4288936990517225,0.40868752957483584,0.3874036676739816,0.3760715107131051,0.3545191616474394,0.34118887093644396,0.3312592285278956,0.33004428025363053,0.32373104019554,0.32001212340170604,0.31698704256560806,0.30948736868127164,0.2967151095115097,0.2745204653387126,0.2729446557100956,0.27085138678622184,0.26644947355650805,0.26644300042089897],"twin_dists":[0.1352191357039577,0.13579707099611593,0.13771917934407063,0.14102537063356524,0.15628777285813444,0.1587535619054525,0.1593100826967487,0.1689912314661944,0.17374123319628532,0.1788582533375219,0.18163642058069812,0.18703665704010122,0.19046164024483442,0.19305955395190486,0.19338031616868218,0.1950576645613288,0.1960542517469283,0.1968697077932983,0.19891056832227985,0.20245285885071976,0.2088298939673855,0.20929435664388707,0.20991389612580788,0.21122644202794033,0.21122838203150754],"n_dims_used":44,"mean_confidence":0.9115775715221058},"coverage":{"mean_confidence":0.9115775715221058,"n_dims_used":44,"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}}