{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012321","470:4700005670","470:4700003219","488:4880006345","496:4960012270","470:4700006655","493:4930002433","481:4810001020","493:4930002409","470:4700001234","470:4700005386","488:4880002167","488:4880002724","470:4700006236","470:4700005673","472:4720002300","470:4700005598","481:4810001822","493:4930002248","470:4700001428","470:4700005238","470:4700004727","496:4960006569","470:4700007003","493:4930002612"],"twin_admin_codes":[496,470,470,488,496,470,493,481,493,470,470,488,488,470,470,472,470,481,493,470,470,470,496,470,493],"twin_sims":[0.5100907741048125,0.5044999199777539,0.4913547706265287,0.4836055683895861,0.48275969551678133,0.45027667029046264,0.43658754374092945,0.42954791461555925,0.42904760652981494,0.41792299730900256,0.41571901635459424,0.41560084465347313,0.4093432426149326,0.40697178996373246,0.40240459811846446,0.40080772956076116,0.397518235340829,0.39638676717693305,0.39011056431324476,0.38928044619374086,0.385150534900286,0.38071394271886966,0.3773073258152392,0.3745154445083232,0.3742990429507992],"twin_dists":[0.15069544233215393,0.15192401970080513,0.15482747916297596,0.15654974439096617,0.15673825154051693,0.1640632039009616,0.16720717238616423,0.16883902982757387,0.16895541673554357,0.1715580608144496,0.1720771467776314,0.1721050121379499,0.17358552419674306,0.1741491846006363,0.17523887458429224,0.17562118235949223,0.1764109089458316,0.1766832362967081,0.17820039374948066,0.1784019091330787,0.17940749244611892,0.180493485625765,0.18133150479685337,0.18202105031068413,0.1820746026375638],"n_dims_used":45,"mean_confidence":0.9249175177680121},"coverage":{"mean_confidence":0.9249175177680121,"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}}