{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004432","487:4870006790","474:4740001189","474:4740001494","478:4780000312","487:4870011804","466:4660013272","487:4870003724","474:4740002632","478:4780000484","487:4870012239","487:4870007227","478:4780001166","474:4740002638","487:4870012040","469:4690003640","487:4870011458","474:4740002991","474:4740000685","487:4870007228","474:4740001084","487:4870012254","487:4870007806","487:4870012417","487:4870012028"],"twin_admin_codes":[487,487,474,474,478,487,466,487,474,478,487,487,478,474,487,469,487,474,474,487,474,487,487,487,487],"twin_sims":[0.37413221719592854,0.30616716837477287,0.2888985913968348,0.26316719431290186,0.25755593923497283,0.25296833288570336,0.24168791173976423,0.24153238980509711,0.23726891856097632,0.22395545949064,0.2238901540805743,0.2200285159816847,0.21937069914961657,0.21122135601085965,0.20644571945004567,0.20375982770135773,0.20192949973978333,0.2017390906091979,0.19617043444735507,0.1940409191483165,0.19089758488160807,0.19029130206598682,0.1884978866589565,0.18628288102440957,0.18384840843590727],"twin_dists":[0.18211589695180827,0.19982311726850907,0.20466501316281224,0.21221393691587198,0.21392014252862002,0.21533260215631694,0.2188766998124796,0.21892629910075226,0.22029416839952093,0.22467220920214492,0.22469410334819784,0.2259963954178123,0.2262197565708987,0.22902500405150744,0.23070313771135117,0.23165861191800463,0.23231468614068418,0.23238317183407312,0.23440610361342595,0.23519019772160607,0.2363585933244431,0.23658549268847187,0.23725964468012692,0.2380985043896281,0.2390286028896584],"n_dims_used":45,"mean_confidence":0.9225375705295139},"coverage":{"mean_confidence":0.9225375705295139,"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}}