{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003587","475:4750007610","475:4750007410","473:4730003928","475:4750007745","473:4730002661","473:4730003286","475:4750007749","475:4750008230","475:4750007472","473:4730003826","475:4750007405","473:4730002790","475:4750008797","473:4730007460","473:4730002147","473:4730000998","475:4750007736","475:4750008229","475:4750010252","475:4750007265","500:5000008237","473:4730009372","475:4750009157","473:4730000910"],"twin_admin_codes":[473,475,475,473,475,473,473,475,475,475,473,475,473,475,473,473,473,475,475,475,475,500,473,475,473],"twin_sims":[0.686065806778795,0.545266294344479,0.5405852141062106,0.5217087865179009,0.4946721815746006,0.4911154078992719,0.4641413400596857,0.4411709748619159,0.4363865466187889,0.4341488103992006,0.41348464852518696,0.4026685074763192,0.40257627289228914,0.4004369741403834,0.39817724303886026,0.3979011616972292,0.3880899183283319,0.36867682853256684,0.36809993572136834,0.3671522511792855,0.35777845882748066,0.3534304941334275,0.3411401956155907,0.34085905454391724,0.33997485730360694],"twin_dists":[0.1127414874875294,0.14303668628077135,0.1440498350414257,0.14815323363401559,0.1540926716781667,0.15488055445214458,0.1609150831572894,0.16615031332495284,0.1672536186691368,0.1677712898871886,0.1726045999471659,0.17517575778933378,0.17519781457481567,0.1757100437900244,0.17625245938884815,0.17631882482872382,0.17869126883912295,0.18347131420715843,0.18361522670689473,0.1838518823818555,0.18620951934268026,0.18731381192223628,0.19047427511298828,0.19054727103054156,0.19077705588014715],"n_dims_used":45,"mean_confidence":0.9133015950520833},"coverage":{"mean_confidence":0.9133015950520833,"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}}