{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001978","496:4960001847","496:4960003323","496:4960001719","496:4960003456","496:4960002922","496:4960002099","496:4960002225","496:4960001264","496:4960003595","496:4960003318","496:4960003046","496:4960004167","496:4960002492","496:4960001476","496:4960001715","496:4960002482","496:4960003335","496:4960002907","496:4960002213","496:4960001469","496:4960002915","496:4960002803","496:4960003048","496:4960003881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8560712574293807,0.7384773677383362,0.7094624578906183,0.692375170466147,0.68067079429748,0.6448174973694667,0.6307730360198425,0.6055486804666613,0.5872825399557464,0.5830440116126471,0.5765503700603901,0.5742370071686171,0.5680159285237301,0.5657530840251147,0.5588164834091436,0.5524125369381121,0.5512299640857816,0.5491214858712975,0.5450741279556358,0.5339050410424502,0.5248093201167117,0.5231558058591533,0.5184995584025107,0.5155896650555676,0.5117109900920541],"twin_dists":[0.07240468576850659,0.10112959040713494,0.10760752934008158,0.11136346389984071,0.11391651089687739,0.12166514868543211,0.12468074844241686,0.13008475558819807,0.13399739994544174,0.13490610126560504,0.13629924583056738,0.13679588730355835,0.138132470045436,0.1386190434677607,0.14011214037425432,0.14149289400940496,0.14174813544217718,0.14220343961556198,0.1430782469448675,0.14549853148079803,0.14747707329186863,0.1478375558001051,0.1488540789484024,0.14949044911630033,0.15034005937504583],"n_dims_used":45,"mean_confidence":0.9438976711697049},"coverage":{"mean_confidence":0.9438976711697049,"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}}