{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005695","473:4730005378","473:4730005920","473:4730005921","473:4730006253","473:4730006360","473:4730006381","473:4730005696","473:4730006248","473:4730006245","473:4730006150","500:5000007699","473:4730006131","473:4730006367","500:5000007569","473:4730005694","473:4730006246","500:5000007045","500:5000006912","500:5000007956","473:4730006254","473:4730006365","473:4730005922","500:5000007568","500:5000007700"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,500,500,500,473,473,473,500,500],"twin_sims":[0.7779092160081793,0.7738697722115174,0.7290334310326261,0.7256588935762552,0.7164153348609973,0.699876610350987,0.6855567462888266,0.6609320341978678,0.6528243337507874,0.6448764767969838,0.6437541237558884,0.6414873987232163,0.6330597301464531,0.6311694307870592,0.6252937513541897,0.614000443931651,0.6128870050413157,0.6113241627584005,0.6043200216669641,0.6004965449791527,0.5978320184572286,0.595544759266752,0.5880917155079196,0.5844799174909991,0.5614625350062801],"twin_dists":[0.09204527544034685,0.0929944267397539,0.10325400563037088,0.10400914908792237,0.1060678192916703,0.10971915221731354,0.11285248544433761,0.11819352815072778,0.11994205283354245,0.12165246784573917,0.1218937512485735,0.12238088010862884,0.12419023336417548,0.12459572968466169,0.12585551338262496,0.1282749249621655,0.12851337326535264,0.1288480482779254,0.13034784631230273,0.13116659568445804,0.1317372270433056,0.1322271194897053,0.13382396799546895,0.13459820645139592,0.13954229255629685],"n_dims_used":45,"mean_confidence":0.9248616536458333},"coverage":{"mean_confidence":0.9248616536458333,"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}}