{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004716","485:4850003489","485:4850006210","485:4850003735","485:4850005107","485:4850006207","485:4850006373","485:4850002863","477:4770000295","485:4850004568","485:4850002957","477:4770000071","485:4850003726","485:4850006206","489:4890000318","477:4770000051","485:4850004577","485:4850004903","481:4810006030","489:4890000140","485:4850001389","485:4850004715","485:4850004096","485:4850002971","489:4890000193"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,477,485,485,489,477,485,485,481,489,485,485,485,485,489],"twin_sims":[0.6727761687561956,0.3847439337796614,0.34063253305252306,0.33677181589544153,0.3109907681106358,0.29187599800255776,0.2834088006492737,0.2820741529855458,0.27115732732095604,0.2671546023742528,0.26346407693544993,0.2619338282656744,0.26184732774597497,0.26138338536090305,0.2585503520254657,0.2551536022796004,0.24462872628687804,0.2351664879915069,0.229957258135626,0.2245436445019145,0.21181433669657693,0.2101949488753634,0.21013282065851127,0.21005180539934573,0.2076628987455424],"twin_dists":[0.1156309827017134,0.1795067707567294,0.1906061088863193,0.19161216208782583,0.19849921228086764,0.20381823865572463,0.2062401050303684,0.20662580231431757,0.20982316398337741,0.21101528958601495,0.21212430272693036,0.21258699130151465,0.2126131962365294,0.2127538381576604,0.21361608003427546,0.2146577810487502,0.21794267245478605,0.22097460330002228,0.22267789066286894,0.2244752068550184,0.22881844011352306,0.22938348346478382,0.22940522027313967,0.22943357165482553,0.23027293728554893],"n_dims_used":45,"mean_confidence":0.9025341457790799},"coverage":{"mean_confidence":0.9025341457790799,"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}}