{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000540","491:4910000385","491:4910000350","491:4910000582","491:4910000301","491:4910000342","491:4910000645","491:4910000581","492:4920006666","491:4910000708","491:4910000302","491:4910000703","491:4910000304","491:4910000767","491:4910000771","492:4920006593","491:4910000386","492:4920006700","491:4910000764","491:4910000897","492:4920006632","491:4910000824","491:4910000827","494:4940000966","492:4920006630"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491,492,491,491,492,491,491,494,492],"twin_sims":[0.6464849902356139,0.5299735538242,0.520868132283783,0.4985729787149665,0.4778476035739734,0.47263254092946744,0.43158410667214564,0.36098774564809283,0.3532928659623094,0.3427877781449679,0.32618673485195787,0.26327977257914587,0.2571341547723071,0.2363729048098355,0.23539569953359465,0.21139470797739732,0.2103933389709465,0.159657852038285,0.15417954913321777,0.1535140862379108,0.14576299756979447,0.13569518616514137,0.12921342635991628,0.12722822247231405,0.12707099158562957],"twin_dists":[0.12130656691949132,0.14635283604171984,0.1483367213911943,0.15323046463179565,0.15783500817749466,0.1590034058730154,0.16836591827351743,0.1853988458520341,0.18734888106343628,0.19004713905790965,0.19440308565741757,0.21217994007918786,0.21404933575714472,0.2205836723944961,0.22090022814064542,0.2289645765160317,0.22931410190265009,0.24878488970488608,0.2511409562511653,0.2514313018057626,0.25488332404892844,0.2595764561278422,0.26273771036046095,0.2637298237735433,0.26380890005529833],"n_dims_used":45,"mean_confidence":0.8986080593532986},"coverage":{"mean_confidence":0.8986080593532986,"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}}