{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005538","490:4900003483","490:4900001606","470:4700006797","490:4900002646","490:4900002803","490:4900005785","490:4900006047","490:4900002777","470:4700005683","490:4900001888","490:4900002337","490:4900002324","490:4900001209","496:4960009819","490:4900002808","490:4900006045","490:4900004049","490:4900002792","490:4900005518","470:4700005547","496:4960003401","490:4900005803","470:4700001721","470:4700006953"],"twin_admin_codes":[490,490,490,470,490,490,490,490,490,470,490,490,490,490,496,490,490,490,490,490,470,496,490,470,470],"twin_sims":[0.5592969744743488,0.4425325960284282,0.4126068657237253,0.397464749872322,0.37928808145521703,0.3685509261263012,0.3519422246168774,0.3478707602726683,0.34495585991670735,0.34440805989371615,0.33940142127087153,0.3390513541454092,0.3200599047034116,0.31139472449026845,0.2928377237792574,0.2775718583017682,0.2716576665550577,0.2708150787238167,0.2701489702476543,0.2695061952396002,0.2667317079506068,0.26285636459865647,0.25700016519351365,0.25366335880251906,0.25312286058400746],"twin_dists":[0.14000863525462212,0.16583717516561577,0.17281215024433302,0.176423774081962,0.18084379998327196,0.18350271240446284,0.18769341665336597,0.18873620802340305,0.18948672675020214,0.1896281466251285,0.1909262516342092,0.1910173981629121,0.1960414064313058,0.19838887692778176,0.20354582220232634,0.20793513250594076,0.2096749153994172,0.20992466812916197,0.21012244998591842,0.2103135895523711,0.2111418846503258,0.21230784977976636,0.21409040498883553,0.2151175748019094,0.21528476187612577],"n_dims_used":45,"mean_confidence":0.9156678093804254},"coverage":{"mean_confidence":0.9156678093804254,"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}}