{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001837","489:4890001326","485:4850003816","481:4810006152","485:4850000979","489:4890000780","481:4810006166","470:4700000957","481:4810006155","470:4700002278","485:4850004258","489:4890000510","477:4770000247","493:4930005028","485:4850004601","481:4810005507","489:4890000351","485:4850004384","485:4850004390","489:4890000509","470:4700008146","481:4810006171","488:4880005462","481:4810005445","485:4850004794"],"twin_admin_codes":[485,489,485,481,485,489,481,470,481,470,485,489,477,493,485,481,489,485,485,489,470,481,488,481,485],"twin_sims":[0.5608298549392514,0.5164807417631445,0.4942542776061089,0.42876297555456117,0.4208732101927176,0.38855055398618077,0.32702723565813147,0.3267604677396488,0.32377412089228175,0.3083350430080013,0.30732238762671804,0.30258779558753496,0.2910448047138317,0.2890841653520099,0.27888726654201507,0.27787946751163994,0.2769772967573646,0.27637534100946126,0.27424546449325665,0.2734703977052205,0.27155242103294663,0.26627363671655024,0.26353798612957735,0.26049812011953155,0.25841194329648043],"twin_dists":[0.13967851168241463,0.14929548557339611,0.15418515808668015,0.1690216553472655,0.17086504473739522,0.17857926108859795,0.19417967336466985,0.19425054811586892,0.19504615743282466,0.19922664103119944,0.19950496458626182,0.20081332577637404,0.20405411054590325,0.20461208432018027,0.20755126710457608,0.2078452661682954,0.20810900273000846,0.20828526757007795,0.20891083109589678,0.20913921395624877,0.2097060852512632,0.21127915088145124,0.2121019980340315,0.21302263734017873,0.21365835715428316],"n_dims_used":45,"mean_confidence":0.9196372138129341},"coverage":{"mean_confidence":0.9196372138129341,"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}}