{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000012","471:4710000496","471:4710000282","473:4730009546","471:4710000464","473:4730009284","471:4710000507","471:4710000723","471:4710000148","498:4980000926","471:4710000239","473:4730007533","473:4730007411","473:4730007305","473:4730007419","498:4980001114","473:4730008147","471:4710000419","473:4730009223","498:4980001496","471:4710000147","471:4710000764","471:4710000029","471:4710000504","473:4730009007"],"twin_admin_codes":[471,471,471,473,471,473,471,471,471,498,471,473,473,473,473,498,473,471,473,498,471,471,471,471,473],"twin_sims":[0.7772756559306162,0.7097736737045492,0.6969092992572671,0.684203150126468,0.48581930205210744,0.4641541795097435,0.44504562480526394,0.4329173820914057,0.42267637759914223,0.4107579908184193,0.4091040740920288,0.4075631988676806,0.40278555954635054,0.40034527281252547,0.39327298125776156,0.3895628493334519,0.3832110968593916,0.3759539185959535,0.3739294982169925,0.3722573469959029,0.36323860779076284,0.3608302795073831,0.34848336456351114,0.34636941075575345,0.34141097425573325],"twin_dists":[0.09219446216576106,0.10753876222207588,0.11037039385107728,0.1131475004323169,0.15605688678399635,0.16091218351106168,0.16526021755309503,0.16805662030240912,0.1704424852020536,0.17324994402082236,0.1736423056445712,0.17400847947626497,0.17514776947766644,0.17573202821560813,0.1774345321037551,0.1783333317160235,0.17988148874133325,0.1816654598527015,0.18216608808267937,0.18258060762140066,0.18483246245629087,0.18543853608469713,0.1885788990548197,0.18912235368716498,0.1904040001392405],"n_dims_used":44,"mean_confidence":0.9194937619295988},"coverage":{"mean_confidence":0.9194937619295988,"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}}