{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007777","490:4900003477","496:4960008014","490:4900001700","490:4900001702","494:4940004765","490:4900004305","494:4940004766","490:4900003757","490:4900002469","494:4940007879","490:4900001296","490:4900004559","490:4900003475","490:4900001720","490:4900004150","494:4940005463","490:4900002004","490:4900001573","490:4900002161","490:4900003342","478:4780010050","478:4780010051","466:4660003541","466:4660004130"],"twin_admin_codes":[496,490,496,490,490,494,490,494,490,490,494,490,490,490,490,490,494,490,490,490,490,478,478,466,466],"twin_sims":[0.7219081283712924,0.5894781112412066,0.5815815760461583,0.5091055235732174,0.4872450052646016,0.46830537838718084,0.4586603502762868,0.43457434105781684,0.4303977362923171,0.4254701932571262,0.415196849939504,0.4115968861160262,0.389486713204681,0.3847162758547837,0.3704849358372782,0.345062613210345,0.34404101306744334,0.3434260163124632,0.34188770434692817,0.33960720969903974,0.33438015045794167,0.32973004329057776,0.32657075826898535,0.3216386363059207,0.31688631560663855],"twin_dists":[0.10484618536597938,0.13352685140082574,0.13521974180310528,0.15091169180096353,0.15573983950599496,0.15997613105766045,0.1621554952531483,0.16767276701220227,0.16864146212410075,0.1697892625225056,0.17220030149411017,0.17305119618861017,0.1783518179463432,0.17951352570626344,0.1830209867769516,0.18945918122669453,0.18972297013172437,0.1898819700472345,0.1902803471218521,0.1908726943400787,0.19223852604468744,0.19346338422454523,0.1943009694906207,0.195617590084444,0.19689693555791474],"n_dims_used":45,"mean_confidence":0.9174341837565104},"coverage":{"mean_confidence":0.9174341837565104,"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}}