{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004554","480:4800004900","480:4800005068","480:4800004897","480:4800004984","480:4800004215","480:4800004640","480:4800004555","480:4800004815","480:4800005724","480:4800004056","480:4800003900","480:4800004981","480:4800005412","480:4800004298","480:4800004985","480:4800004728","492:4920001007","480:4800003977","480:4800005799","480:4800005331","480:4800004641","492:4920000545","480:4800002556","492:4920001238"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,480,492],"twin_sims":[0.8527884845450923,0.812316075269607,0.8105046040182019,0.807972955418982,0.78836268442978,0.7535535537755493,0.7170101942480219,0.7045090301971039,0.6997247780764015,0.6656374129813978,0.634552853890215,0.6295780273880129,0.6141218239149193,0.6049781468606336,0.5921419561728203,0.5861467679779891,0.5323042754148631,0.5219294571253196,0.5126160530680929,0.5087764904093831,0.5052936223221202,0.49536929121038603,0.46419754411012926,0.4584949087879987,0.45378092646871976],"twin_dists":[0.0732942682112513,0.08373949200715407,0.08418797609276733,0.084812453844294,0.089565769634341,0.09770070018043993,0.105935749430526,0.10870023333410182,0.10975250169084949,0.11717675875074722,0.12386985716383425,0.12493702673142577,0.12824893022717554,0.1302069226824323,0.13295606959493048,0.13424085641514177,0.14584621659206454,0.1481050797137534,0.15014166475329613,0.15098393435820034,0.15174938679285288,0.1539384445172295,0.16090239030761816,0.16219301823506113,0.1632642399446856],"n_dims_used":42,"mean_confidence":0.9057893298921131},"coverage":{"mean_confidence":0.9057893298921131,"n_dims_used":42,"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}}