{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002359","491:4910002298","491:4910001613","491:4910001794","491:4910001795","491:4910002679","491:4910001796","491:4910001312","491:4910001996","491:4910002047","491:4910002045","491:4910000977","491:4910001668","491:4910001246","491:4910000495","491:4910001887","492:4920004920","491:4910001377","492:4920007094","491:4910002250","491:4910002108","491:4910001238","491:4910001992","492:4920006753","491:4910003185"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,492,491],"twin_sims":[0.12338549333199174,0.09882688939340804,0.08333850572366845,0.08269091848258317,0.08254667604218892,0.08145362336201835,0.07689664103611428,0.06832598215887033,0.06697090815674346,0.06619558839842501,0.05336043599129947,0.050916881349847266,0.0505063570109805,0.04933223148773379,0.044203711328251946,0.040860543058656155,0.0378775583068021,0.03527272959316102,0.03334898409943415,0.03283748863661679,0.0324275518227167,0.0323478594847793,0.032025427302783675,0.03132090765018748,0.029893430157886623],"twin_dists":[0.26568407916368425,0.27941949193525195,0.28952659261450087,0.2899807058895938,0.290082241145241,0.2908563113813309,0.2941760681399757,0.30087550036599137,0.30199641451617715,0.3026460949558393,0.31442963174761684,0.3169342392317587,0.31736478314175515,0.31861246030682205,0.3243715891171799,0.3284356259111968,0.33230597406436246,0.33590298852411593,0.33870748224916797,0.3394763319644914,0.34009993970657887,0.3402219509479788,0.3407182404004285,0.34181768081555575,0.3441118373369635],"n_dims_used":45,"mean_confidence":0.8971138000488281},"coverage":{"mean_confidence":0.8971138000488281,"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}}