{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009542","474:4740000739","474:4740001982","500:5000005346","487:4870009265","469:4690000916","481:4810001721","487:4870009943","477:4770002540","499:4990003652","500:5000005005","487:4870009417","481:4810000603","500:5000004830","470:4700007353","488:4880006094","470:4700007254","496:4960004782","486:4860002492","474:4740003762","486:4860002245","488:4880000564","500:5000006410","490:4900002051","488:4880000556"],"twin_admin_codes":[487,474,474,500,487,469,481,487,477,499,500,487,481,500,470,488,470,496,486,474,486,488,500,490,488],"twin_sims":[0.22202981102646874,0.2190334338740583,0.17056283599277294,0.1481559433850819,0.14770533685787593,0.14580292219751434,0.14356068524449447,0.1417834688885803,0.14145639661644094,0.1396985967415066,0.1317947722725034,0.1279983580520004,0.12713934726407056,0.12507875200067706,0.11549183232201657,0.11063012434931685,0.10953923138315028,0.10768820509130915,0.10347561126349451,0.09991303854349509,0.09548109823025362,0.093981307184233,0.09251453423003135,0.08323226076220444,0.08305438002214435],"twin_dists":[0.22531959366444831,0.22633444884225012,0.2442642890538844,0.2538034524429899,0.25400580875163825,0.25486519997498847,0.2558888280092318,0.2567086285008081,0.25686033299843697,0.2576801509424503,0.2614647501022571,0.2633435642517456,0.2637745127654165,0.2648173423137093,0.2698487747290026,0.27252377021427393,0.27313642274988836,0.2741868649934711,0.27663078812026504,0.2787588846817837,0.28149089827907586,0.28243800759570603,0.28337586495057554,0.2896009019055206,0.28972548413754245],"n_dims_used":44,"mean_confidence":0.9205486991188743},"coverage":{"mean_confidence":0.9205486991188743,"n_dims_used":44,"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}}