{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002520","496:4960004159","496:4960002113","496:4960002524","496:4960002365","496:4960002654","496:4960001222","496:4960002515","472:4720003001","496:4960004314","496:4960002228","496:4960002794","496:4960004120","496:4960001470","496:4960001988","496:4960002796","488:4880000410","499:4990003971","496:4960001368","496:4960001161","496:4960000503","496:4960001860","496:4960001990","496:4960001511","496:4960001358"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,488,499,496,496,496,496,496,496,496],"twin_sims":[0.6741544857392047,0.5805286569734457,0.573758285314637,0.5725093745138002,0.559312137374911,0.5536752301896447,0.5100553445688141,0.48651223633256746,0.43210746098451513,0.4152100548626286,0.4038265577456971,0.3964212395378081,0.38942375083689745,0.37870207015921215,0.37188497210843763,0.3619353055678682,0.36083832850171405,0.3549189037459618,0.35130561653492903,0.3512269117891287,0.3487527699289581,0.34719347327736594,0.3442063561662508,0.3435891667366561,0.34356393613570335],"twin_dists":[0.11533205289137957,0.1354455932263987,0.13689868530466964,0.13716690997323852,0.14000536913666398,0.14122045466429733,0.15070321677814733,0.15590275684166333,0.16824446272523882,0.172197186246049,0.17489901720011333,0.17667493405168813,0.1783671068043727,0.1809879595640239,0.18267304285354977,0.1851601938238106,0.18543650707612896,0.18693500070677146,0.18785604805131328,0.18787616507549035,0.1885097652303966,0.1889102965490249,0.18968024846439488,0.18983977474556057,0.18984629939372968],"n_dims_used":45,"mean_confidence":0.9283231947157118},"coverage":{"mean_confidence":0.9283231947157118,"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}}