{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001798","489:4890004111","496:4960001941","479:4790003494","472:4720004339","496:4960001683","488:4880004269","472:4720006290","472:4720006093","472:4720005730","479:4790000939","472:4720006489","496:4960003147","496:4960005929","472:4720006234","479:4790001459","496:4960006460","472:4720006558","470:4700006946","470:4700004481","469:4690000895","489:4890002069","472:4720000335","496:4960003133","472:4720006332"],"twin_admin_codes":[496,489,496,479,472,496,488,472,472,472,479,472,496,496,472,479,496,472,470,470,469,489,472,496,472],"twin_sims":[0.5476173113707355,0.544865903787783,0.4862625867354528,0.46610391520606687,0.44158098100058457,0.4358509103121047,0.4016813690255641,0.37845508040541287,0.3601529750768251,0.35542242385435246,0.34335188264106836,0.3389563046675305,0.33649795362875257,0.3325896946109217,0.33001195387952836,0.3294419705993828,0.32739818432242274,0.3271269594932549,0.32410798493687143,0.32410358269068207,0.3228293797138346,0.3148289387496757,0.3117725910772797,0.30993177461490934,0.3094537751770584],"twin_dists":[0.14252842729387505,0.14312328340717023,0.15595827884449756,0.16047218028435062,0.16605598295752352,0.16737743466973234,0.17541193843216957,0.18104875178313729,0.1856093552447547,0.18680703737383395,0.18990114663043073,0.19104215480620054,0.19168376267592413,0.19270903140448525,0.19338885959122418,0.19353957401091473,0.19408117301223698,0.19415318699803982,0.19495700909419666,0.19495818424898553,0.19529869984510426,0.1974541452599879,0.19828574167248847,0.19878885222304127,0.19891977315152898],"n_dims_used":43,"mean_confidence":0.9142858815747638},"coverage":{"mean_confidence":0.9142858815747638,"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}}