{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012931","487:4870007618","487:4870012005","487:4870012789","487:4870012855","487:4870013073","487:4870011886","487:4870007763","487:4870011653","487:4870013074","487:4870011184","487:4870011998","487:4870011664","487:4870013274","466:4660012450","487:4870013331","466:4660011982","466:4660011506","487:4870007475","487:4870002381","466:4660011500","496:4960005826","487:4870009755","466:4660014367","466:4660012299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,466,487,487,466,496,487,466,466],"twin_sims":[0.5425006984659886,0.349432211208156,0.25147960529310126,0.24109970234523165,0.22111568719519142,0.2208690611322995,0.216900095263294,0.20952802629281794,0.208918166683779,0.19192742043500882,0.1831516220203773,0.18061953545664725,0.1734370171728979,0.17280690000287377,0.16459082331662594,0.16205901150433294,0.161053935016505,0.15545104514519453,0.15400060904785223,0.15219300844959233,0.14175128178920154,0.1406875726873027,0.1378831664667442,0.13617340815206894,0.13589156723062873],"twin_dists":[0.14363506558134428,0.1883355339433025,0.21579445386261312,0.2190644014360347,0.2256282254831222,0.22571163886343762,0.2270626844341853,0.2296170483449517,0.22983107199281408,0.23597433074315122,0.23929640789528148,0.24027569733314982,0.24310760915136848,0.243360011496408,0.24671317663776912,0.24777075650446956,0.24819391503085164,0.2505887371094158,0.25121893849693805,0.2520104424388797,0.2567235461417973,0.2572179643704491,0.2585349652874005,0.25934775163390406,0.25948246602447134],"n_dims_used":43,"mean_confidence":0.9139540916265443},"coverage":{"mean_confidence":0.9139540916265443,"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}}