{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001814","490:4900002130","490:4900004677","490:4900004132","490:4900001963","490:4900001827","490:4900002129","490:4900004537","490:4900002284","490:4900003992","490:4900001005","490:4900004126","490:4900002431","490:4900002282","494:4940008865","490:4900002892","490:4900004120","490:4900003861","494:4940008187","494:4940008185","494:4940004780","494:4940004171","490:4900001705","494:4940004173","490:4900001676"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,494,494,494,490,494,490],"twin_sims":[0.5277466242888669,0.3207245632236697,0.3143937238029132,0.2965755268554318,0.2904295301113811,0.2890997123798562,0.26968503038414393,0.26356770113963307,0.25145819507488787,0.2493728323174202,0.24448659258723898,0.22997211405211154,0.2236411496525803,0.2232098724647958,0.22232987474008245,0.21778166365492596,0.21729376823733135,0.2062495940938841,0.19591246945347127,0.19552045773853052,0.1925461877388182,0.19032061835742603,0.1902956099117752,0.18960013972387774,0.18599874502349667],"twin_dists":[0.14683733695647824,0.19586283397321075,0.19757228093009715,0.20249205791534441,0.2042289683026368,0.20460765096514158,0.21026038174506473,0.21209303158904957,0.2158011087012381,0.21645103397459478,0.2179876479977133,0.22267299722965966,0.22477762306285787,0.22492242641454258,0.2252184694663426,0.2267611717744147,0.2269279393782691,0.23077261822725315,0.23450077179068016,0.23464479812230687,0.23574414098352167,0.23657450955392598,0.23658387871141134,0.23684477488699554,0.23820661720526023],"n_dims_used":45,"mean_confidence":0.9204535590277778},"coverage":{"mean_confidence":0.9204535590277778,"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}}