{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006223","467:4670003266","467:4670001820","496:4960001436","472:4720007735","468:4680002338","496:4960005010","484:4840007136","499:4990004272","472:4720005019","484:4840006927","489:4890004172","468:4680003279","488:4880000737","467:4670003520","484:4840006895","478:4780005843","478:4780006143","481:4810000430","499:4990001304","485:4850000527","496:4960003978","496:4960010639","468:4680001064","496:4960001932"],"twin_admin_codes":[472,467,467,496,472,468,496,484,499,472,484,489,468,488,467,484,478,478,481,499,485,496,496,468,496],"twin_sims":[0.3958734948759031,0.3263619491790694,0.309208649625118,0.2876996293781766,0.26724787310739334,0.2621886660872343,0.2346196429958998,0.23031899925904517,0.22378515147483374,0.22312576195170536,0.2180397941276243,0.21782923850888408,0.21398235004662422,0.20082639003356922,0.20076944751696496,0.20045807955670747,0.1871273775952408,0.18305731589331842,0.17539314592781716,0.168654861056142,0.1652202441769478,0.16233179668837647,0.16156217677692825,0.16057278847681378,0.15951596932040107],"twin_dists":[0.1768068909347014,0.19435648593860666,0.19898695644146505,0.20500746826780283,0.21098738539646467,0.21250982086544143,0.2211522368724187,0.22255879494631595,0.22472931520528974,0.22495068864085296,0.2266730417042883,0.2267449236483482,0.22806653292522489,0.23271206763272892,0.23273262119304686,0.23284508137929633,0.23777785830886933,0.23933270897546988,0.24232820299897379,0.24503987069394217,0.24645208579523734,0.2476562367628798,0.2479796956920987,0.24839716679883472,0.2488451600045001],"n_dims_used":45,"mean_confidence":0.9318184746636284},"coverage":{"mean_confidence":0.9318184746636284,"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}}