{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002241","493:4930000660","466:4660001198","493:4930001314","493:4930003256","496:4960012475","496:4960005901","493:4930000055","493:4930000753","493:4930000163","493:4930001579","488:4880003200","493:4930000982","493:4930000416","493:4930000019","470:4700001746","481:4810002060","493:4930001192","466:4660010106","493:4930002399","493:4930000571","493:4930001439","496:4960012626","493:4930001592","466:4660000698"],"twin_admin_codes":[493,493,466,493,493,496,496,493,493,493,493,488,493,493,493,470,481,493,466,493,493,493,496,493,466],"twin_sims":[0.5739459867035891,0.5421661871131146,0.508222653346706,0.49150091380272115,0.4882200814824937,0.47425398035503297,0.45236883465196887,0.451053947217336,0.44992093963878443,0.44750002856151905,0.44730954225573244,0.4387853462966826,0.4339402145886693,0.4278289938119961,0.4275631835234596,0.41525395966620343,0.41485980813060197,0.4140237493389196,0.4050822688975183,0.404625290975193,0.40197851686891956,0.39368577012174655,0.3896689055185232,0.38955966594297736,0.38849477865655907],"twin_dists":[0.1368583783634854,0.14370747953227464,0.15110556234796613,0.15479507775503715,0.15552316532847996,0.15863968226313213,0.1635859186343816,0.16388578775391713,0.16414443876328738,0.1646979208966273,0.16474151876323534,0.16669985631944853,0.16781960008827926,0.16923913597775983,0.16930106638854472,0.17218682872274435,0.17227982940413344,0.17247722522898387,0.17459934043639536,0.17470835050337466,0.17534081595010215,0.1773347764118564,0.17830758357498866,0.17833410462505303,0.17859282003579435],"n_dims_used":45,"mean_confidence":0.9245956420898438},"coverage":{"mean_confidence":0.9245956420898438,"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}}