{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001854","489:4890000126","485:4850002877","481:4810006158","485:4850002244","485:4850001393","485:4850002721","466:4660007262","485:4850002002","470:4700001211","481:4810002924","488:4880003554","481:4810005725","481:4810002023","481:4810004709","481:4810005685","485:4850003348","481:4810005733","481:4810001598","481:4810006175","485:4850004331","485:4850001386","488:4880003098","485:4850001707","488:4880003431"],"twin_admin_codes":[485,489,485,481,485,485,485,466,485,470,481,488,481,481,481,481,485,481,481,481,485,485,488,485,488],"twin_sims":[0.2388797697787937,0.18060481620197014,0.17503432541005803,0.1723344827736518,0.15705294237776946,0.15380288705190642,0.15267126444148071,0.14809339332925667,0.14540728257391525,0.13728185592397035,0.13612881432281806,0.13429465508715024,0.13428694370836922,0.13274638058376234,0.13139854132591763,0.13059058365965903,0.1279281560826387,0.1272996710111299,0.12518006478647065,0.12393496861143932,0.12298289677588588,0.1207173075759185,0.1159967008837695,0.1145872586507489,0.11425197061084266],"twin_dists":[0.21977548690349688,0.24028141832686875,0.24247070643130653,0.24354967694914054,0.24989770495159216,0.25130518316751976,0.25180035772468634,0.2538315149505324,0.2550449659400766,0.2588199525067376,0.259369052680898,0.2602497408249047,0.26025346251372966,0.2610002162510425,0.26165891788990037,0.2620562185403047,0.2633787008757846,0.2636939145519798,0.26476576621917713,0.2654018306079017,0.26589148841722654,0.26706841921612995,0.2695759860520865,0.2703398310344524,0.27052260265474354],"n_dims_used":45,"mean_confidence":0.9152523464626736},"coverage":{"mean_confidence":0.9152523464626736,"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}}