{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001601","496:4960002780","496:4960001390","496:4960003200","496:4960001728","496:4960001606","496:4960002488","496:4960002240","496:4960001130","496:4960002373","496:4960001862","496:4960002369","496:4960002631","496:4960001168","472:4720002649","496:4960003624","496:4960003610","496:4960002130","496:4960002237","496:4960002353","496:4960003485","496:4960001245","496:4960003203","496:4960002107","472:4720002044"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.7767308034092747,0.7287777073721797,0.6912125689389149,0.6513628748796811,0.6339354091114509,0.6252035779671786,0.6035201730616777,0.590362965140887,0.5903507089679588,0.5880293742289148,0.5829885788813205,0.5774125664626445,0.5760556609574043,0.5704031448309996,0.5635801233916997,0.5490312930076436,0.542868776445706,0.5425092353821538,0.5412181848894466,0.5384499904695929,0.5293945377684884,0.526016963549075,0.5236729137890013,0.5206856569323589,0.5073610073639416],"twin_dists":[0.09232266486312654,0.10331130105653918,0.11161771553914848,0.12025681575633936,0.12400234974280676,0.12587484052793824,0.13051911855146087,0.13333723946030301,0.1333398656871616,0.13383732920504213,0.13491798854723805,0.1361141939169558,0.13640543595515733,0.13761939668249218,0.13908651310690667,0.14222292223061564,0.14355539464452013,0.14363321764372455,0.14391274465511789,0.14451251037356086,0.14647876728768236,0.1472139563847905,0.1477247934345958,0.14837655899503066,0.15129485709442092],"n_dims_used":45,"mean_confidence":0.9381788465711806},"coverage":{"mean_confidence":0.9381788465711806,"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}}