{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008195","496:4960008901","496:4960007846","496:4960010931","496:4960002824","496:4960010778","488:4880003729","496:4960008712","496:4960008406","496:4960009950","496:4960009204","496:4960012462","496:4960009407","496:4960012515","488:4880003664","487:4870006880","496:4960009227","488:4880003254","496:4960009014","496:4960007826","496:4960008924","496:4960010932","496:4960005976","488:4880003795","496:4960008815"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,487,496,488,496,496,496,496,496,488,496],"twin_sims":[0.5103356374861217,0.4724891644630614,0.4506905600953926,0.38817581188118766,0.3744622627983628,0.37355008802140033,0.3731379735653657,0.35869327325132244,0.35574975314596397,0.35336130264512167,0.3405926251870389,0.32941537797441883,0.3275965863291516,0.32419776085139845,0.3141233165029997,0.31382295573527147,0.3109078424086093,0.31059652770744495,0.3085921525646875,0.29822416665112794,0.29728040035934017,0.2876481025164964,0.28745211795006625,0.2859316956796751,0.28275608253090917],"twin_dists":[0.15064171476734595,0.15903558820060965,0.16396871792804046,0.17867037828800159,0.18203420964073877,0.18226006211197301,0.18236218972935064,0.18597805718869118,0.18672390096734004,0.18733144177243202,0.1906164769315341,0.19354660910368468,0.19402851536624327,0.1949330458564841,0.19764572763894203,0.19772735229042648,0.19852187247806158,0.1986069729032276,0.1991560594242656,0.2020297600498709,0.20229421878354598,0.2050222048131331,0.2050782703217491,0.2055139995833472,0.20642859536500577],"n_dims_used":45,"mean_confidence":0.9237536112467448},"coverage":{"mean_confidence":0.9237536112467448,"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}}