{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007108","493:4930006389","494:4940003710","493:4930006940","494:4940001709","493:4930006972","494:4940006610","493:4930004248","493:4930004819","493:4930006994","493:4930007080","494:4940003234","466:4660003213","493:4930007019","493:4930007003","494:4940001371","494:4940002017","494:4940003931","496:4960011225","494:4940008619","493:4930005720","493:4930006467","493:4930004429","493:4930005318","494:4940002539"],"twin_admin_codes":[493,493,494,493,494,493,494,493,493,493,493,494,466,493,493,494,494,494,496,494,493,493,493,493,494],"twin_sims":[0.29147418659433555,0.28324457292414107,0.24222846678936177,0.23914405090477647,0.2151855953304762,0.20608517212174168,0.17261423241483617,0.1581185677438828,0.14465720310150768,0.13426740031250445,0.13199719824387218,0.13105336287716715,0.12214786005916295,0.11104048688842967,0.11087465598473661,0.10810878388145993,0.1041067733451226,0.10365985907521338,0.09831828788125535,0.09410436988755322,0.08964584224737158,0.08909166659081179,0.08599217969748797,0.08510990410938048,0.08470036237138862],"twin_dists":[0.20393221276982024,0.20628750561222564,0.21870446582723024,0.21969060815590327,0.22765144552529726,0.23083090211234072,0.24343731858145107,0.2494408568445763,0.2553867751024179,0.26026289532508984,0.26136572357803106,0.26182842803298306,0.26632333567110117,0.27229451665187004,0.27238708096672815,0.27394696865998147,0.2762597485155651,0.27652229296989916,0.27973078653816363,0.28235984743691045,0.28524461448343014,0.28561106428711847,0.28769464589836136,0.288298654418568,0.2885807249623469],"n_dims_used":45,"mean_confidence":0.9198150634765625},"coverage":{"mean_confidence":0.9198150634765625,"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}}