{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003410","487:4870004568","487:4870003986","466:4660014255","487:4870004127","487:4870004710","487:4870003412","487:4870004570","487:4870004717","487:4870005871","487:4870003983","487:4870003404","487:4870004123","496:4960008039","487:4870005138","487:4870003407","466:4660013135","466:4660013509","487:4870003833","487:4870005846","496:4960008386","487:4870004263","466:4660014402","490:4900000104","487:4870007918"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,496,487,487,466,466,487,487,496,487,466,490,487],"twin_sims":[0.5055316610175798,0.45671744117436525,0.4426775633016935,0.37695295971380893,0.3689559372164148,0.3456188585160734,0.330596321245251,0.32654735433510773,0.32194501984620416,0.3197813045246996,0.31435491133163507,0.2926770170644206,0.2740832475842409,0.2722998595311359,0.26501810276284393,0.2635770150547117,0.2525269265009478,0.24650076868452372,0.24449039938648864,0.24274969613968092,0.23084350757649721,0.22557452066126538,0.2172428797532036,0.21534039362943563,0.2105252070915608],"twin_dists":[0.15169702709309743,0.16259646486871146,0.16580385838660658,0.1814188885619159,0.18340172769765964,0.18931572641171707,0.19323449003250573,0.1943071909590554,0.19553547529154963,0.1961163192466606,0.19758282077770556,0.20359130667613168,0.20895859746513776,0.20948488248699726,0.21165614099751798,0.21209022126382457,0.21546935981127538,0.21735186463653777,0.2179864431877425,0.21853862495475385,0.2223863304097136,0.22413075910350502,0.22694534807127115,0.22759815807544181,0.22926800918197357],"n_dims_used":43,"mean_confidence":0.9062712026196856},"coverage":{"mean_confidence":0.9062712026196856,"n_dims_used":43,"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}}