{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001461","496:4960004278","496:4960002078","496:4960003565","496:4960001827","496:4960001346","496:4960003717","496:4960003314","496:4960003860","496:4960002075","496:4960003569","496:4960003168","496:4960003564","496:4960002191","496:4960010425","496:4960002735","496:4960004286","496:4960001582","496:4960003849","496:4960003714","496:4960003428","496:4960002748","496:4960001347","496:4960002741","496:4960002204"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7773441756488282,0.7543711171291196,0.7478012955386114,0.7181702864906978,0.7148210679577794,0.696715351413167,0.6877193007771755,0.6470915590741165,0.6377051453244146,0.633687885686181,0.6105145044650185,0.5945277132947956,0.585805559241412,0.5857840502721557,0.5781038200028945,0.5750193183058049,0.5747431970052556,0.5705498964565409,0.5650191304149306,0.5545326108804645,0.5542629608172901,0.5486810607912286,0.5481296037177582,0.5367325163644657,0.5327359376577132],"twin_dists":[0.09217833336014054,0.09751331359184995,0.0990147936733262,0.10567802841064117,0.10642150735210516,0.11041292240059217,0.11238076494225846,0.12117609562093234,0.12319322617047729,0.12405546030255128,0.12902142696679333,0.13244497412806724,0.13431400145485392,0.13431861243267346,0.1359658491236824,0.13662791640701855,0.13668720017571656,0.13758786385253194,0.13877691400957326,0.14103552051851623,0.14109367841632164,0.14229858115176483,0.14241772604301475,0.14488492042116802,0.1457524387472935],"n_dims_used":45,"mean_confidence":0.9449816385904948},"coverage":{"mean_confidence":0.9449816385904948,"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}}