{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014481","487:4870001870","466:4660014205","487:4870002298","466:4660014482","487:4870001781","466:4660014530","487:4870002207","487:4870001869","466:4660013760","466:4660012451","487:4870006301","487:4870002771","487:4870006758","487:4870006150","466:4660014169","466:4660013134","487:4870004264","494:4940008678","487:4870003142","466:4660012899","490:4900001203","466:4660014094","490:4900001723","466:4660011821"],"twin_admin_codes":[466,487,466,487,466,487,466,487,487,466,466,487,487,487,487,466,466,487,494,487,466,490,466,490,466],"twin_sims":[0.8166145101208006,0.7818772457799351,0.7277250909209686,0.6977281028146479,0.6383894588459337,0.5908634362992025,0.5669797741425495,0.47659310743463823,0.45819623227564565,0.4376570574047905,0.42873738483796675,0.417078347308383,0.41278977612210177,0.4112862242796622,0.4078931416167962,0.4045934560933907,0.40089409153776134,0.39998839478816167,0.3981828492843482,0.3963160808553989,0.39380960427266476,0.388623073886133,0.38727342285889377,0.385206893551389,0.37714523977906517],"twin_dists":[0.08266960131759946,0.09110813780533225,0.10354701951631172,0.11019079769098596,0.12304629219764866,0.13323000192069706,0.1383552428737272,0.15811568657772287,0.16226077191437893,0.16696017220546513,0.16902761163708171,0.17175685550023137,0.17276888556524597,0.17312477631674958,0.17393002041722008,0.17471594662465031,0.17560048875778714,0.17581760772238278,0.17625111195707252,0.1767002612678046,0.1773048597706027,0.17856163291800742,0.17888996141736957,0.17939373549864765,0.1813714689151592],"n_dims_used":43,"mean_confidence":0.9076523891715116},"coverage":{"mean_confidence":0.9076523891715116,"n_dims_used":43,"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}}