{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002992","488:4880000371","496:4960006816","496:4960007347","496:4960002855","472:4720005309","496:4960006673","493:4930004675","496:4960007730","472:4720000644","496:4960007349","496:4960007201","489:4890004843","496:4960003406","496:4960007203","470:4700007157","470:4700001620","478:4780002882","472:4720002060","489:4890004339","496:4960001211","488:4880000432","488:4880000009","496:4960004401","496:4960004403"],"twin_admin_codes":[496,488,496,496,496,472,496,493,496,472,496,496,489,496,496,470,470,478,472,489,496,488,488,496,496],"twin_sims":[0.6769268103186963,0.5959264189282123,0.5761942270548505,0.5295023497491672,0.4832522431988429,0.45540331576545995,0.45400725682165544,0.45400144114254287,0.4484759631060129,0.4266242538275318,0.4164839620496333,0.41014516502679804,0.38796317005982583,0.3872335240988839,0.37325266522167294,0.37302924892182676,0.369799187042243,0.36942339656563616,0.357130465728201,0.34833716133497233,0.34521651493516964,0.3432871662254297,0.34198180089928076,0.34005336882771153,0.33923921043074295],"twin_dists":[0.11473029007536865,0.13214537016815336,0.13637569166037797,0.14645531684035454,0.15662847219684295,0.16289510812238972,0.16321271548618133,0.1632140393166219,0.16447466213161466,0.16951995209874324,0.17189685184111678,0.17339524471766357,0.1787220998311025,0.17889967577320098,0.18233376198604323,0.18238914245091817,0.18319165045423438,0.18328524093315407,0.18637365548642212,0.1886164289553326,0.18941947795531558,0.18991788899967224,0.19025595149006183,0.19075663938191692,0.19096847997717165],"n_dims_used":45,"mean_confidence":0.9288313971625434},"coverage":{"mean_confidence":0.9288313971625434,"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}}