{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004754","490:4900004750","490:4900004885","490:4900006069","490:4900006067","490:4900004752","490:4900007540","490:4900010033","490:4900010658","491:4910002864","490:4900006072","490:4900004749","490:4900005022","490:4900011377","490:4900006317","490:4900007284","490:4900004893","490:4900010043","490:4900004341","490:4900009942","490:4900002385","490:4900006913","490:4900006794","490:4900004204","490:4900005820"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12424644196162783,0.03762735496382231,0.030678961726131385,0.020822061078657368,0.01479496755557401,0.007343482842626277,0.00586882104212593,0.005543757376504927,0.005283747073531743,0.004427448759478138,0.0037884877556027797,0.003124809511865662,0.0030493874297179307,0.00299550447735397,0.0029011028261398345,0.0023420009885339794,0.0021208945477191547,0.0020914436632219727,0.002047273946856159,0.0020122811493372213,0.0019019960743505422,0.0017025317481808922,0.0015557117602992706,0.0014478968084986907,0.00136316961856529],"twin_dists":[0.2652422587777847,0.33264220631395713,0.34283805303349235,0.361403256415055,0.37701506426991366,0.4071494562348027,0.4163323750192187,0.41863456173988994,0.4205655864001973,0.42759808672703525,0.4337025583195275,0.4411292430666054,0.44206248089792866,0.4427422080450162,0.44396047973233294,0.4520210432686325,0.4557065104347851,0.456223793452909,0.45701229023527806,0.4576481462297099,0.45972088099370784,0.4637679144388734,0.46703638930953256,0.4696231022264132,0.47178389699273826],"n_dims_used":45,"mean_confidence":0.896290757921007},"coverage":{"mean_confidence":0.896290757921007,"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}}