{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002739","488:4880002051","496:4960005809","488:4880001369","496:4960005528","496:4960009473","496:4960005374","488:4880001286","488:4880001464","488:4880001718","488:4880001636","488:4880001449","488:4880001634","496:4960005375","496:4960009060","488:4880001281","488:4880001548","496:4960010018","488:4880001183","488:4880000755","496:4960010878","496:4960005530","496:4960005525","488:4880001272","488:4880001458"],"twin_admin_codes":[488,488,496,488,496,496,496,488,488,488,488,488,488,496,496,488,488,496,488,488,496,496,496,488,488],"twin_sims":[0.7933939057682794,0.7726704942162326,0.7305525755353296,0.7222162500435673,0.7191257741803274,0.7142854256920959,0.6872124283495968,0.6849155013895418,0.6732210389339676,0.664032721080118,0.6597782770256003,0.6520713312571318,0.6474171301239078,0.6387176519554404,0.6338254237066311,0.6243803637616694,0.6173840341041285,0.6088787361114603,0.6079409543660149,0.6078558005943713,0.6044529711087795,0.5840880444089103,0.5828753154901589,0.5817240409215407,0.5769079117793965],"twin_dists":[0.08835960936241201,0.09327530886709626,0.102913395752293,0.10477751253375639,0.10546560194474215,0.1065402526229533,0.11249137371819852,0.11299226748886922,0.11553451680271724,0.11752368864491478,0.11844260512373311,0.12010424629527505,0.12110605869494658,0.12297581709920662,0.12402594931754735,0.1260512744050213,0.12755023942374993,0.12937169863225056,0.12957250483408816,0.12959073863406828,0.13031937791434225,0.13468222871099328,0.13494227759272778,0.1351891855120685,0.13622250414026998],"n_dims_used":45,"mean_confidence":0.9241159227159288},"coverage":{"mean_confidence":0.9241159227159288,"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}}