{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006741","473:4730006851","473:4730007218","473:4730006519","473:4730006964","473:4730007078","500:5000004949","473:4730005424","473:4730007536","473:4730006740","500:5000008057","473:4730007308","473:4730005527","473:4730006312","473:4730005850","473:4730007422","500:5000002870","473:4730006878","473:4730005423","500:5000005103","473:4730005526","473:4730006425","473:4730005528","473:4730005020","473:4730006656"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,500,473,473,473,473,473,500,473,473,500,473,473,473,473,473],"twin_sims":[0.6420586127881494,0.6064605373132255,0.5966543974932246,0.5682441063637873,0.5387118582563963,0.5149102408273993,0.49741749325645246,0.49287476139717373,0.47908077422229056,0.4777704627699411,0.4740964997994584,0.4602166780480665,0.45111260154661914,0.4443007797725848,0.4425794876969569,0.4370645228532169,0.4330875351500768,0.4328419260195824,0.42556299711579204,0.422677147748132,0.4202224149897388,0.4197756596981547,0.41870818124434256,0.4153797388050643,0.40719343394283314],"twin_dists":[0.12225814482625272,0.12988950238889357,0.1319894462068223,0.13808341826605308,0.14445574824590543,0.1496391595420367,0.1534856645696337,0.1544906208619597,0.157559332930388,0.15785226061354382,0.1586749904651648,0.16180274873512912,0.16387240432237374,0.16543109312214713,0.1658263979312997,0.16709698628911668,0.1680171752587843,0.16807411459890018,0.16976759472760655,0.17044230488514975,0.17101774138582687,0.17112262190461405,0.17137341569965361,0.17215715894772476,0.17409644152954398],"n_dims_used":44,"mean_confidence":0.9183330535888672},"coverage":{"mean_confidence":0.9183330535888672,"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}}