{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003107","496:4960008319","466:4660001424","488:4880003925","496:4960008723","488:4880003785","496:4960009322","496:4960010466","496:4960008320","496:4960010464","496:4960008916","496:4960008324","466:4660002259","470:4700003499","488:4880003724","466:4660002264","496:4960009117","496:4960008716","466:4660002058","496:4960008087","488:4880003596","496:4960008918","470:4700003674","466:4660001740","466:4660000578"],"twin_admin_codes":[488,496,466,488,496,488,496,496,496,496,496,496,466,470,488,466,496,496,466,496,488,496,470,466,466],"twin_sims":[0.6941602812009108,0.6553551740632547,0.5573646831646577,0.5181449707637293,0.5062183311101377,0.48605055507966627,0.4649050972152494,0.4548466732070892,0.44045659301315365,0.4347649492780391,0.4237567102944056,0.4182576548937385,0.41287265594984074,0.4110703190800531,0.410062561017633,0.4077856152510462,0.4003359446837272,0.39562841232352897,0.39326260194225154,0.39187316663167465,0.38713531283547,0.3859466145765829,0.38273798272890813,0.3786057718133,0.376802135565365],"twin_dists":[0.11097277429728762,0.11939668108369525,0.1404249569834921,0.1489315782262989,0.15154602192250127,0.15600544148898085,0.16074264568017896,0.1630217031652708,0.16631475315123154,0.1676286481176564,0.17018967933254067,0.1714793441312568,0.17274928434495598,0.1731759276865401,0.1734148373704016,0.17395558666775313,0.17573426466407815,0.1768659608573373,0.17743704102373842,0.17777317797298847,0.1789235897906478,0.17921326085924438,0.179997291130637,0.18101165943304895,0.18145609270311783],"n_dims_used":45,"mean_confidence":0.922945064968533},"coverage":{"mean_confidence":0.922945064968533,"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}}