{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002331","496:4960002472","496:4960003158","496:4960002752","496:4960003577","496:4960002077","496:4960003447","496:4960004125","496:4960003568","496:4960003583","496:4960002464","496:4960002737","496:4960001574","496:4960003702","496:4960002745","496:4960000760","496:4960002193","496:4960003571","493:4930004167","496:4960001009","496:4960003302","496:4960002069","493:4930005609","488:4880002919","496:4960004144"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,488,496],"twin_sims":[0.6978731824493078,0.6879945960182293,0.6743387463638859,0.6300343019549867,0.6287045142235035,0.6002690048861576,0.5961728858841692,0.5951597292740587,0.5941532481153232,0.5634333289957443,0.5521111459929458,0.551995743771167,0.5469959137843854,0.5243001509618043,0.5227249503747647,0.5180656152837467,0.5045485861726009,0.4916333647596354,0.4845784984253449,0.4533513322514908,0.44149960260762483,0.4354198983339299,0.4298946344237338,0.41457048872397034,0.4108739914887664],"twin_dists":[0.1101589674310102,0.11232067906509001,0.11529207805384487,0.12483918007374904,0.12512433305880818,0.1312153231134017,0.13209257930465168,0.1323095925894179,0.13252518936255958,0.13911810122357118,0.141557936689582,0.14158284293778922,0.14266272869628235,0.14758804981589355,0.14793152907972665,0.14894892403310658,0.15191330988749774,0.15476571451345336,0.15633304892262812,0.16336206371004802,0.1660747030269736,0.16747711000327653,0.16875840470788608,0.17234811905262518,0.17322245101581063],"n_dims_used":45,"mean_confidence":0.9329310099283854},"coverage":{"mean_confidence":0.9329310099283854,"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}}