{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005791","496:4960005872","496:4960005087","488:4880000977","470:4700004067","496:4960004119","493:4930002901","466:4660003124","479:4790000260","496:4960002112","479:4790000573","493:4930001057","496:4960000349","469:4690001967","472:4720006689","469:4690000842","470:4700007885","472:4720006688","490:4900007520","496:4960006342","496:4960006677","469:4690000232","499:4990002543","466:4660003057","479:4790000641"],"twin_admin_codes":[490,496,496,488,470,496,493,466,479,496,479,493,496,469,472,469,470,472,490,496,496,469,499,466,479],"twin_sims":[0.21097439623835612,0.20089528367627646,0.1955736654314849,0.19374067090705085,0.16985104192039505,0.14826684488067302,0.12902088291880442,0.1231307452913736,0.1228129819423824,0.11665903624127094,0.11180166464529695,0.10413678324279885,0.10379334871041145,0.10125919367184628,0.1011225756000112,0.09620335065663925,0.09234422249157331,0.08965350477593043,0.0880252158908024,0.0876923551991812,0.0846614426269698,0.0840692038544487,0.08329347854265504,0.08205677193852155,0.07831331392957452],"twin_dists":[0.22911114814913505,0.23268720564361242,0.23462523771018912,0.2353012300226743,0.24455289744879807,0.2537537189972172,0.26283342779343705,0.26581526001018235,0.2659791801011216,0.26921949462876205,0.2718710033079135,0.2762421503721043,0.27644378086003757,0.2779478961183196,0.2780298155878056,0.2810389733709782,0.2834855217297824,0.2852395602245763,0.28632137608087943,0.28654447763027646,0.28860758735351344,0.28901757071550016,0.289558076042931,0.2904281575124803,0.293127474703235],"n_dims_used":45,"mean_confidence":0.9267027113172743},"coverage":{"mean_confidence":0.9267027113172743,"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}}