{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003772","492:4920003911","492:4920002837","492:4920003909","492:4920002972","492:4920003018","492:4920003173","492:4920003488","492:4920003599","492:4920002926","492:4920002975","492:4920003458","492:4920003365","492:4920003817","492:4920003273","492:4920000727","492:4920003738","492:4920002964","492:4920003556","492:4920002780","492:4920002970","492:4920002931","492:4920003221","492:4920000944","492:4920002836"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5756380330720504,0.5133566751555386,0.4148740789633471,0.36519563109787745,0.361670094608995,0.3568436337539138,0.34256894037028995,0.3056093778639486,0.2942902708245064,0.28842232570500165,0.2758759394229395,0.2597088435869471,0.25894740699086893,0.25160577097868825,0.23798737023510977,0.23522014639245234,0.23370457257325777,0.23118621824174096,0.22992544176914378,0.22905705847978328,0.22507898452886108,0.21226083832392578,0.2035937708345238,0.2031100707017647,0.20218328605258049],"twin_dists":[0.13649508709895636,0.14997938208143502,0.17227646151343298,0.1843414603455056,0.18522695768670472,0.18644635869757065,0.1901038095827973,0.19997698345960424,0.20313538011291352,0.2048009452499754,0.20843168063240092,0.21326277516593642,0.21349487819435517,0.21575524570523855,0.22006254998921307,0.22095718783023466,0.22145009019360629,0.22227378253682722,0.22268837144945083,0.2229748003164835,0.22429620222510963,0.22866316051188607,0.23171796713688436,0.23189104995035725,0.23222347414675779],"n_dims_used":45,"mean_confidence":0.9175755818684895},"coverage":{"mean_confidence":0.9175755818684895,"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}}