{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009372","471:4710000352","473:4730007461","473:4730009376","476:4760001524","471:4710001237","473:4730007666","471:4710000398","471:4710001153","473:4730007460","471:4710001087","473:4730008774","484:4840006142","484:4840001124","484:4840000025","473:4730006960","484:4840000057","471:4710001026","476:4760001487","473:4730007612","500:5000005784","471:4710001115","471:4710001477","476:4760000428","471:4710001419"],"twin_admin_codes":[473,471,473,473,476,471,473,471,471,473,471,473,484,484,484,473,484,471,476,473,500,471,471,476,471],"twin_sims":[0.57296592110331,0.48007699182808977,0.4413996920165066,0.43380869547902284,0.4325202440748046,0.412568867356476,0.410534066564702,0.40730125393782557,0.40072638660382565,0.3765799214812052,0.3625512577295395,0.36110029771279156,0.3409387867927533,0.34006219358993667,0.33917025029295805,0.33818080878599344,0.3352662349722477,0.3300825511929635,0.3092456314633107,0.3061696703012623,0.3043796150262731,0.30436045662856825,0.3028634563289034,0.29503454005088997,0.28768177500634046],"twin_dists":[0.13706885198172147,0.15733679467201717,0.16609768802714917,0.1678500643302208,0.1681487095256417,0.17282113922833298,0.17330302532475272,0.17407078896173064,0.17564067517780327,0.18151092000168165,0.18500523062025948,0.1853704818701018,0.19052656594904166,0.19075434470822036,0.19098643565507703,0.19124428065792448,0.1920061830093795,0.19337020227192736,0.19897681861072228,0.19982242747855467,0.20031678770954411,0.20032208778300184,0.20073682538479834,0.2029255382858972,0.2050125743917234],"n_dims_used":45,"mean_confidence":0.9233910454644098},"coverage":{"mean_confidence":0.9233910454644098,"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}}