{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010867","496:4960010945","496:4960011527","496:4960011440","488:4880002398","496:4960011874","496:4960011961","496:4960010875","488:4880002728","488:4880005478","481:4810004462","496:4960011609","496:4960011612","496:4960010490","496:4960011709","496:4960011517","488:4880002580","488:4880003940","496:4960010944","488:4880002727","496:4960011098","496:4960011269","496:4960010666","496:4960011271","488:4880004558"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,488,481,496,496,496,496,496,488,488,496,488,496,496,496,496,488],"twin_sims":[0.737058980708625,0.6483957393494353,0.6453177919503009,0.5509415078476916,0.5157122627478095,0.5080445519738954,0.5069993681791041,0.5035183788678724,0.5027038992104089,0.49918134210791293,0.49683242936579924,0.49303507668291635,0.4919378658115043,0.48492837539395656,0.480575213833459,0.47878330623658033,0.4752224754521106,0.4732862308180928,0.46168194434095833,0.44825808273139767,0.4457489658402237,0.44529803579233895,0.4398223827262268,0.43760094992656623,0.43186836896400443],"twin_dists":[0.10144974336433053,0.12089550803584084,0.12155757796023921,0.14181040785974955,0.14946362041306435,0.1511446824863594,0.15137433065972056,0.1521400838671688,0.15231945993498205,0.15309616883028151,0.15361494559364322,0.15445510983578628,0.15469821810918274,0.15625515571671256,0.15722555551147224,0.15762581098523348,0.15842262393854525,0.15885671954891714,0.16147102926442194,0.16452448943323658,0.1650989638199716,0.16520233655326683,0.16646082592073896,0.16697312407964068,0.16829994174889118],"n_dims_used":45,"mean_confidence":0.921573723687066},"coverage":{"mean_confidence":0.921573723687066,"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}}