{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005090","477:4770002481","489:4890005040","489:4890005077","489:4890005080","477:4770002548","489:4890005078","489:4890005011","489:4890005009","477:4770002413","489:4890005004","477:4770002618","477:4770002482","477:4770002343","489:4890005057","489:4890005137","477:4770002619","477:4770002686","489:4890004955","489:4890005089","489:4890005091","489:4890005174","489:4890005079","489:4890004999","472:4720005141"],"twin_admin_codes":[489,477,489,489,489,477,489,489,489,477,489,477,477,477,489,489,477,477,489,489,489,489,489,489,472],"twin_sims":[0.8250592430559515,0.7654452425534819,0.7533112734767716,0.6503082759194944,0.6501209972186731,0.6402979522665645,0.6376665381650458,0.6195347330933758,0.6057726361541425,0.5844582313015506,0.5549743622926441,0.5054444136579719,0.4780919297689754,0.4706969207154477,0.46177104571732763,0.44825070720098337,0.44263975286316415,0.397329564905535,0.3925053045815218,0.37986623228624705,0.37141977092632783,0.3713562024236375,0.35412991991276604,0.3490844804612357,0.3132107129627318],"twin_dists":[0.08054314479829917,0.09495905238374906,0.09775620113883997,0.12048387768929347,0.12052419371839661,0.12263640938792886,0.12320151526948239,0.1270895371785855,0.13003680056767328,0.1346028561267289,0.14094025322663004,0.15171621751685094,0.1577803708881375,0.15943815158215882,0.16145086976202774,0.1645261763110103,0.16581254767939532,0.17645629435666946,0.17762018035521607,0.1807016797467666,0.18278858484847432,0.18280437891601645,0.18713570013395506,0.18842468140623134,0.1978938702371057],"n_dims_used":44,"mean_confidence":0.9194570021195845},"coverage":{"mean_confidence":0.9194570021195845,"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}}