{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008208","490:4900004703","490:4900004996","470:4700004618","490:4900005391","493:4930006507","490:4900008434","470:4700004793","470:4700004604","470:4700006060","470:4700001783","470:4700005791","470:4700005790","470:4700006083","490:4900004588","470:4700005429","490:4900009411","470:4700006759","490:4900004700","470:4700004605","470:4700006342","490:4900003895","490:4900007636","490:4900001466","470:4700005364"],"twin_admin_codes":[490,490,490,470,490,493,490,470,470,470,470,470,470,470,490,470,490,470,490,470,470,490,490,490,470],"twin_sims":[0.5012900875403199,0.4791570154202555,0.4580376347821516,0.4052122607763493,0.40502092256673294,0.37749866109578334,0.3652947710780867,0.3627124789351261,0.3553038727664917,0.35382217099761004,0.34279144996868577,0.3337358363767049,0.33309783991677094,0.3312301116771718,0.32773538726282225,0.3239196365852018,0.3219941564717195,0.3152473494870628,0.3113373723362621,0.3091157535504329,0.30843012268233827,0.30769160894901015,0.3066503853292322,0.30225617231813556,0.30180680768535506],"twin_dists":[0.1526310180751494,0.15754229670202466,0.16229675562787993,0.17456834148797457,0.1746139711376745,0.18128433971011124,0.1843166222530133,0.1849646921391047,0.18683715721017766,0.1872140472164024,0.19004618836203346,0.19240768388031415,0.19257535835739384,0.19306723363426026,0.19399168683643017,0.19500729556374496,0.19552231009861698,0.19734065828899225,0.19840453692616097,0.19901242511144782,0.19920053585786635,0.19940342477788692,0.19968995298750508,0.2009054104349404,0.2010302832366881],"n_dims_used":45,"mean_confidence":0.9170661926269531},"coverage":{"mean_confidence":0.9170661926269531,"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}}