{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005868","480:4800005991","493:4930001105","493:4930001102","493:4930001357","480:4800006037","480:4800005935","480:4800006081","480:4800006177","480:4800006200","480:4800006338","493:4930003853","480:4800006273","480:4800005988","493:4930001650","494:4940000016","480:4800005985","493:4930003334","480:4800006106","480:4800006247","480:4800005937","480:4800006042","480:4800006108","480:4800006325","493:4930003512"],"twin_admin_codes":[480,480,493,493,493,480,480,480,480,480,480,493,480,480,493,494,480,493,480,480,480,480,480,480,493],"twin_sims":[0.6651714039567098,0.5705656164585491,0.45339756783837676,0.4379675424415494,0.3760898255068681,0.35309348413590036,0.3514090572709745,0.34047315522979643,0.33981770100304526,0.31346970734482815,0.2678181186946619,0.26595552551786855,0.2630591958394293,0.25765194752009785,0.250649748049932,0.24286118342052995,0.23801149710809838,0.22807521275666526,0.2273935145793455,0.22326706501352744,0.2215836555909466,0.22094390328047647,0.2135147785605942,0.20896812047524704,0.20213932924071923],"twin_dists":[0.11727752803672006,0.13758448611516272,0.16335153367512398,0.16688851155361728,0.18163189815763814,0.18739969829145223,0.1878296120571025,0.1906475190635018,0.19081793113011272,0.19782340629848744,0.21081691403465566,0.21137456295559287,0.21224655927805539,0.21389075371485275,0.2160526595695527,0.21850318267717192,0.22005477975099952,0.22329951941010948,0.22352551714045146,0.22490321302887803,0.2254701209737081,0.22568631931905664,0.2282282579262588,0.22981352527618978,0.23223926679480272],"n_dims_used":43,"mean_confidence":0.9219417128452035},"coverage":{"mean_confidence":0.9219417128452035,"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}}