{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006333","466:4660009939","470:4700004845","466:4660003966","470:4700004512","466:4660012366","493:4930004421","487:4870007051","466:4660001527","493:4930006014","493:4930006585","466:4660010251","466:4660001856","487:4870006905","466:4660010431","466:4660005215","466:4660004360","493:4930006231","470:4700004855","466:4660005325","466:4660010590","487:4870006966","487:4870007198","493:4930006302","496:4960012391"],"twin_admin_codes":[470,466,470,466,470,466,493,487,466,493,493,466,466,487,466,466,466,493,470,466,466,487,487,493,496],"twin_sims":[0.49370512688100104,0.4743952730006837,0.44007353219686235,0.4364152926927385,0.43571046407536246,0.43237304060604287,0.4161254261603614,0.4133997741409332,0.4096495868867578,0.4007257007024082,0.39844863188436386,0.39410317019022534,0.39365946907591176,0.39272481609507487,0.3926720839795438,0.39223259287220513,0.39197470080198016,0.38549157753431046,0.38453533758014363,0.3842668903577825,0.3826130668793934,0.3794881318955022,0.37924079698810986,0.37435402041241406,0.3708356785246798],"twin_dists":[0.15430672529623968,0.15860800679022297,0.166402970760791,0.16724697552499415,0.1674099097913758,0.1681828520464665,0.17198133972011195,0.17262465999267318,0.17351281575587188,0.17564083955308976,0.17618724244245396,0.1772339556612645,0.17734113094731768,0.17756707838064567,0.17757983353309378,0.17768617123050967,0.17774859570633922,0.17932425977558653,0.17955772232951928,0.17962331247366592,0.18002787776477716,0.1807946120082524,0.18085542802232019,0.18206099606870715,0.18293375737747689],"n_dims_used":43,"mean_confidence":0.9051187204760175},"coverage":{"mean_confidence":0.9051187204760175,"n_dims_used":43,"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}}