{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011106","496:4960006343","472:4720001799","488:4880005767","496:4960006993","496:4960001670","488:4880005691","466:4660003240","496:4960001932","496:4960010725","496:4960010639","496:4960000105","470:4700001025","488:4880002544","470:4700005043","470:4700008261","472:4720001138","466:4660001534","467:4670001820","496:4960000349","472:4720006688","466:4660002961","493:4930006884","466:4660009396","499:4990000119"],"twin_admin_codes":[496,496,472,488,496,496,488,466,496,496,496,496,470,488,470,470,472,466,467,496,472,466,493,466,499],"twin_sims":[0.44859372347081145,0.3907096990300056,0.38078230880971586,0.3179523935819558,0.317770605143,0.3099444724985324,0.2659797561744712,0.24163568640148028,0.22101796536481727,0.2184236681571664,0.21841204249736867,0.20795052705402123,0.20637252947043447,0.20346006565130614,0.20187855332634244,0.1982391740678947,0.19758520123068019,0.19636573571967791,0.19328315457249365,0.19071698858005898,0.18338063364076526,0.1833522851222592,0.1830988822477409,0.18302513675485127,0.1821576102525791],"twin_dists":[0.16444773517936997,0.1780550756737707,0.18047670495471968,0.19660900857529445,0.19665806754724288,0.19878537593458281,0.2113672928817788,0.21889335328857384,0.22566126932136,0.22654211018331627,0.22654607318652353,0.2301715292070534,0.23072906114534214,0.231765782733422,0.2323330060171748,0.23365001606836067,0.23388843894118852,0.2343344891823411,0.2354706506456241,0.2364261282122972,0.23920830973561003,0.239219210877775,0.23931670729116117,0.2393450986498201,0.2396796963924634],"n_dims_used":45,"mean_confidence":0.9188422309027777},"coverage":{"mean_confidence":0.9188422309027777,"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}}