{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000658","489:4890000608","481:4810006172","489:4890000691","481:4810005966","485:4850003966","493:4930001951","488:4880005368","481:4810005776","485:4850001920","481:4810005780","485:4850004241","470:4700001501","489:4890000173","477:4770000141","466:4660005722","470:4700005156","481:4810006154","485:4850000980","489:4890000496","470:4700005466","481:4810005773","485:4850003818","485:4850001784","470:4700005318"],"twin_admin_codes":[489,489,481,489,481,485,493,488,481,485,481,485,470,489,477,466,470,481,485,489,470,481,485,485,470],"twin_sims":[0.6925310097590506,0.4041499943573928,0.39187498414773586,0.3638763060881195,0.3619837101600031,0.3568405207075879,0.3305859898232924,0.3293078652538638,0.324297588782342,0.31497231238070633,0.2984926547298005,0.2967867444138625,0.2909835528261683,0.2823622424303583,0.28048248646594437,0.27767627842133524,0.2775598123535213,0.2764549175897067,0.2697043291625051,0.26514280370337157,0.26512532447351944,0.26421618162431537,0.2633715741715102,0.2616826479970947,0.2563309808146087],"twin_dists":[0.1113293714620848,0.17482178886769717,0.17777273791114118,0.1846723224160984,0.1851480111973112,0.18644714792540204,0.19323721793504745,0.19357505483314932,0.1949064038392121,0.19741524791274823,0.20195461508756427,0.2024327458002707,0.20407150813866343,0.20654245471214014,0.20708722131700819,0.20790461993786136,0.20793865289875865,0.20826195248996124,0.21025464119364154,0.21161864824558765,0.2116239029117409,0.21189751098968082,0.21215222419417504,0.21266310021426685,0.2142957200044609],"n_dims_used":45,"mean_confidence":0.9191414727105035},"coverage":{"mean_confidence":0.9191414727105035,"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}}