{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001379","470:4700001681","470:4700002305","470:4700003150","470:4700002981","466:4660002498","470:4700002631","466:4660002502","466:4660001478","470:4700001825","493:4930001192","470:4700002637","470:4700002317","470:4700001824","466:4660002192","493:4930002931","469:4690007550","493:4930001315","496:4960007378","493:4930000753","488:4880002216","470:4700001984","496:4960012318","466:4660001208","470:4700002632"],"twin_admin_codes":[470,470,470,470,470,466,470,466,466,470,493,470,470,470,466,493,469,493,496,493,488,470,496,466,470],"twin_sims":[0.6603434640613762,0.5980492567578847,0.5673043167159203,0.5482828550746998,0.5343793074135199,0.4661417481510142,0.4481815613184028,0.42901003645248886,0.4276579551284027,0.4028660080936005,0.3759896241784893,0.37113597048137936,0.3673758799205585,0.35587281512632657,0.35140599163501746,0.3350110951626926,0.3193363165796712,0.3187835045214413,0.3138125593778258,0.31229234603876044,0.30979271379443507,0.30778951520221454,0.30338068737899476,0.30170327482400405,0.29861675020831613],"twin_dists":[0.11832060178820211,0.13169070120542872,0.1382854611892422,0.14238461335015326,0.1453955620589019,0.16046364870849647,0.1645419913641153,0.16896415891983682,0.16927898399585642,0.17512853555459493,0.18165664192051117,0.18285910754007811,0.18379601030666015,0.18669265540788216,0.18783039547276473,0.19207304981477472,0.19623604812959747,0.19638491894823432,0.19773017835138865,0.19814399580039468,0.19882692812576241,0.19937651128405406,0.2005933944073812,0.20105906906971482,0.2019198964007332],"n_dims_used":43,"mean_confidence":0.9072293126305868},"coverage":{"mean_confidence":0.9072293126305868,"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}}