{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006439","492:4920002851","494:4940000727","494:4940000442","494:4940000674","494:4940000451","493:4930005289","480:4800006474","494:4940000619","492:4920003129","492:4920003079","480:4800006479","494:4940000728","480:4800006466","494:4940000438","494:4940000559","492:4920003235","494:4940000496","494:4940000556","494:4940000731","494:4940000787","480:4800006440","480:4800006486","480:4800006476","494:4940000842"],"twin_admin_codes":[480,492,494,494,494,494,493,480,494,492,492,480,494,480,494,494,492,494,494,494,494,480,480,480,494],"twin_sims":[0.6827084036929753,0.6647100519538959,0.6616174354200343,0.6612316729102654,0.6553400850713452,0.6538108816352939,0.6535790177573217,0.6412758915409348,0.6268291056640667,0.6185901367195813,0.601727596637297,0.589527748552519,0.5757920765911139,0.5700508620001367,0.5668562875765524,0.5550716610191399,0.5457405884558834,0.5318459165696585,0.5283742771885972,0.5234344830118168,0.5166899291096315,0.5120850377961511,0.509612823636814,0.5001976216195917,0.4978687766595658],"twin_dists":[0.11347306388937504,0.11737727455239748,0.11804551885597148,0.1181288264679153,0.11939993373879594,0.11972950578590881,0.11977946480167889,0.1224263225957407,0.12552640758763015,0.12729188764004587,0.13090297342772608,0.13351621441295292,0.1364620182459519,0.1376950960631056,0.1383817956443757,0.14091927150407,0.14293411961116512,0.14594581146383648,0.14670073742944456,0.14777678333379995,0.1492497282177481,0.15025805538135845,0.15080033265555873,0.1528719280196274,0.15338597440591217],"n_dims_used":42,"mean_confidence":0.9143249875023252},"coverage":{"mean_confidence":0.9143249875023252,"n_dims_used":42,"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}}