{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009618","475:4750009564","475:4750008306","475:4750007621","475:4750010834","475:4750007753","475:4750008974","475:4750009924","473:4730003423","475:4750008927","475:4750010018","500:5000008564","475:4750010979","475:4750008250","475:4750008040","475:4750008173","475:4750009984","475:4750010775","475:4750009326","473:4730008366","475:4750011313","473:4730005362","475:4750009328","473:4730007915","473:4730008004"],"twin_admin_codes":[475,475,475,475,475,475,475,475,473,475,475,500,475,475,475,475,475,475,475,473,475,473,475,473,473],"twin_sims":[0.8387106152171827,0.6363986789355084,0.30611202975350493,0.29682086391129586,0.2766248003139645,0.27467778446939445,0.27106284183607693,0.26654426415481186,0.2587599757584639,0.25736130163292753,0.25653265777816187,0.25164947983815755,0.2430301206004524,0.2322661593926833,0.22726691608116842,0.2199541053565156,0.216068832540683,0.19096271394759148,0.19017685416356467,0.1881241389110951,0.17958329369876197,0.17598132349779283,0.17382768758154213,0.1690673167389399,0.16206178540582394],"twin_dists":[0.07702981605607269,0.12347369870440296,0.1998383200074028,0.20242316701661475,0.20821219240236757,0.20878361479857813,0.20985117860087713,0.21119803657167718,0.2135520773575138,0.21397974370684805,0.21423380707704529,0.21574166534929773,0.21844949687981463,0.22191984133187093,0.2235675366681876,0.22602163902163963,0.2273477478593455,0.23633424892845625,0.23662838107926318,0.23740070268698518,0.24067926692873273,0.2420950605500521,0.24295144954797734,0.24487167768770693,0.24776959127140863],"n_dims_used":44,"mean_confidence":0.9094957871870561},"coverage":{"mean_confidence":0.9094957871870561,"n_dims_used":44,"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}}