{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001430","498:4980001551","498:4980002086","498:4980001350","498:4980002011","498:4980002008","498:4980000957","498:4980001550","498:4980002160","498:4980001734","498:4980001715","498:4980000786","498:4980002823","498:4980002073","498:4980001361","498:4980000553","498:4980001366","498:4980001834","498:4980001727","498:4980002272","498:4980000312","498:4980001539","498:4980001912","498:4980000367","498:4980002781"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6866474654240258,0.6143443709811381,0.5764635974103239,0.5383858365229853,0.5380516343152238,0.5293377465222915,0.5288431342012518,0.48983770939983234,0.4792211499578245,0.4641649177656588,0.4629807240999136,0.4476028275198034,0.4164906999076243,0.41587010197280566,0.4074639936218607,0.40101368334888526,0.3773294508990862,0.37730882577992736,0.36783764094332505,0.3607133900979762,0.3569938803670701,0.35576138170360216,0.3545047942068159,0.3526587995405495,0.35122124914103153],"twin_dists":[0.11261462690000697,0.1282012692095741,0.13631787111255164,0.14452641711016218,0.14459886773432504,0.14649112050101862,0.1465987204264266,0.15516399629277544,0.15752796640059516,0.16090975841750577,0.1611773111570274,0.16467439553206473,0.17189526438461916,0.1720415251484461,0.174032075584085,0.17557183613232955,0.18132605025958837,0.18133113500290154,0.18368069639322723,0.18546800442925784,0.18640827198642618,0.18672094822631088,0.18704031185355735,0.18751053979178522,0.18787761254565824],"n_dims_used":45,"mean_confidence":0.9249817742241754},"coverage":{"mean_confidence":0.9249817742241754,"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}}