{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005276","496:4960005709","487:4870005275","496:4960005272","496:4960006231","496:4960008149","496:4960008858","487:4870003684","466:4660011033","496:4960007036","496:4960005707","466:4660011848","496:4960004823","490:4900001075","496:4960007545","490:4900000052","496:4960009082","466:4660013722","490:4900003485","496:4960006234","490:4900007145","466:4660011030","496:4960004361","466:4660012012","496:4960007171"],"twin_admin_codes":[496,496,487,496,496,496,496,487,466,496,496,466,496,490,496,490,496,466,490,496,490,466,496,466,496],"twin_sims":[0.6171322737351221,0.48978837979704626,0.3477825323049306,0.32381330964147315,0.30010237022535147,0.29618487457077025,0.292371688009267,0.2809627673126632,0.2640720278273192,0.2595517570026994,0.259020592593011,0.25433970610128537,0.25349181687894945,0.25242449319688987,0.2471835388539407,0.2386924453486218,0.23323462258671634,0.22794531479190194,0.22582380740804883,0.22572811772856446,0.22464515783706007,0.22359793507867903,0.22277964837812053,0.22086323192515558,0.22082172461405988],"twin_dists":[0.12760416504477157,0.15517494388688088,0.1887588758465912,0.195035690608522,0.2015049131323352,0.20260182275535835,0.20367776412263505,0.20694782267568185,0.21194094825747312,0.21331062359156427,0.21347255092247525,0.21490868540775238,0.21517061164811394,0.2155011177094852,0.21713710412912846,0.2198356866069506,0.22160335520545876,0.2233425488827322,0.22404762177436338,0.22407952714809465,0.22444124148518627,0.22479212416766411,0.22506706211929312,0.22571361115980626,0.2257276560523504],"n_dims_used":45,"mean_confidence":0.9187144809299045},"coverage":{"mean_confidence":0.9187144809299045,"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}}