{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000454","473:4730009607","471:4710000457","471:4710000280","471:4710000629","471:4710000546","471:4710000271","473:4730009667","471:4710000456","471:4710000235","471:4710000320","473:4730009617","471:4710000712","471:4710000719","471:4710000369","471:4710000329","473:4730009554","471:4710000327","473:4730008727","471:4710000107","471:4710000748","473:4730009754","471:4710000675","473:4730007775","471:4710000711"],"twin_admin_codes":[471,473,471,471,471,471,471,473,471,471,471,473,471,471,471,471,473,471,473,471,471,473,471,473,471],"twin_sims":[0.7210155635333155,0.6357604996700175,0.548414801181761,0.4517858413284509,0.4328837753871062,0.41891075026309954,0.3605853094186102,0.31228827670837306,0.31066736282255014,0.3060718737222038,0.2506467310618814,0.24817780413944965,0.24792910991633324,0.24299574415656985,0.23845528380306727,0.2360599097498405,0.21823580386512784,0.21381027604247507,0.2069309649047541,0.18077703472466156,0.1767263406087615,0.17660372710607491,0.17520750073102218,0.17309248175792621,0.1605395624024379],"twin_dists":[0.10504502817522376,0.12361068075515302,0.14235610528288659,0.16371883433362197,0.16806441177878179,0.17132580318521498,0.1855002997317553,0.19814510505183328,0.19858760525601055,0.19984939276429062,0.21605359928434323,0.21682504522461024,0.21690302475363044,0.218460419261514,0.21991194639949907,0.22068497068294804,0.22660616749840554,0.2281260225847919,0.23053142535914137,0.24021450208637626,0.24180054515462826,0.24184895510752422,0.24240190490727193,0.2432455362996389,0.24841121888454926],"n_dims_used":44,"mean_confidence":0.9176565517078746},"coverage":{"mean_confidence":0.9176565517078746,"n_dims_used":44,"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}}