{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002020","485:4850001397","485:4850002093","485:4850003003","485:4850004247","481:4810005568","485:4850003911","485:4850002071","470:4700000905","470:4700005452","472:4720001658","485:4850003828","499:4990001580","485:4850003671","489:4890001319","489:4890000299","485:4850002618","485:4850003803","496:4960004271","481:4810003210","485:4850008419","485:4850001761","478:4780003694","485:4850001468","485:4850002304"],"twin_admin_codes":[485,485,485,485,485,481,485,485,470,470,472,485,499,485,489,489,485,485,496,481,485,485,478,485,485],"twin_sims":[0.5866651730601946,0.44302842312076446,0.39533772665309236,0.36982805956636466,0.33810078811728506,0.26119263338224097,0.24838779534709338,0.2430955593060219,0.16845354025924988,0.16315845958445976,0.1619049824181842,0.15075302646717295,0.14573084043852882,0.13970603263350845,0.13575528795530492,0.13409862705143552,0.13007283297667357,0.1300248380489618,0.12960240976848228,0.12959136149798564,0.12955621937804104,0.126215751367498,0.12586456086623118,0.1241538912705981,0.12272580863875393],"twin_dists":[0.13412973093086547,0.16572324025506976,0.17693604393174311,0.18318446172070757,0.19126515150825724,0.21281170913504524,0.21675924026038282,0.21842870788725666,0.2451220736073601,0.2473100396352783,0.24783548223278523,0.2526459298889533,0.2548979246840731,0.2576766667740797,0.2595476799391448,0.26034439832556056,0.26231179018267703,0.2623355202579671,0.26254466675888377,0.26255014372047814,0.26256756707677503,0.2642403302891111,0.264418132275586,0.2652896419019697,0.2660242054097408],"n_dims_used":45,"mean_confidence":0.9195581224229601},"coverage":{"mean_confidence":0.9195581224229601,"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}}