{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005503","480:4800005586","480:4800004234","480:4800004653","480:4800004480","480:4800005346","480:4800005589","480:4800004302","480:4800004301","480:4800005594","480:4800004567","480:4800005588","480:4800004386","480:4800005590","480:4800005587","480:4800004218","480:4800004656","480:4800004569","480:4800004473","480:4800003912","480:4800004658","480:4800005740","480:4800004479","480:4800004219","480:4800004306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7536845232355605,0.5659232614910638,0.5243467608005161,0.4492755327358951,0.39491195422062,0.38384981953178954,0.3794924901889162,0.376023630670561,0.32736069456846884,0.3216651694771729,0.3181270139433942,0.30727416657970613,0.2948174721346395,0.2923306227699026,0.28129649902182846,0.2748239038884878,0.23966107799452993,0.2394218700243238,0.23626423948049047,0.22318606299110497,0.21897909107083696,0.21713488020039806,0.20137975804490832,0.1982871437488945,0.19764853040780764],"twin_dists":[0.09767069232958785,0.13858244255239935,0.14757788990823933,0.16429188564305133,0.17703873876908444,0.1797252594623452,0.18079354054009641,0.18164824398017831,0.1940911251032498,0.19561047711866716,0.19656189892651182,0.19951823107696123,0.20298670682697523,0.2036893963053929,0.20685104408606933,0.20874064484494548,0.21952473165806083,0.21960144719403057,0.22061883109980704,0.2249304259868674,0.22635294002956044,0.22698230326041804,0.23251253651844822,0.23363254888328652,0.23386532679706912],"n_dims_used":43,"mean_confidence":0.9199089227720748},"coverage":{"mean_confidence":0.9199089227720748,"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}}