{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005333","490:4900007583","490:4900009868","490:4900007352","490:4900008043","490:4900007346","490:4900006610","490:4900007698","490:4900005076","490:4900007469","490:4900010169","490:4900009255","490:4900008616","490:4900007701","490:4900004928","490:4900008265","490:4900008375","490:4900007702","490:4900008848","490:4900008382","490:4900007226","490:4900008041","490:4900002256","490:4900007353","490:4900008732"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.013290502273103183,0.012796059125048815,0.012539705587000936,0.012139959501347653,0.011860760787922081,0.010481819474813862,0.009995697925787007,0.009882238977660319,0.009793949273017818,0.009105685323209335,0.008476819845478203,0.008021262057046622,0.005308237378294799,0.004856282370013688,0.004542989320641809,0.0035779040547516444,0.003095305491200158,0.00273469140596414,0.0025282281590189924,0.0024777784520032906,0.0023806875887402686,0.002075058597745642,0.001948893640416496,0.0016391697264784369,0.001464020283672923],"twin_dists":[0.38178264509440907,0.3834539799774563,0.3843431428562861,0.38576233243852404,0.3867783356046911,0.3921311904180248,0.3941685548532813,0.39465675623890945,0.3950401272491105,0.39813918745671306,0.40115956229060595,0.4034755121845805,0.4203800806503603,0.4239355557608166,0.4265806585506117,0.4359210848708663,0.4414918360824767,0.44619917016424543,0.4491568481254483,0.44991315162549395,0.4514092650664383,0.4565144902287114,0.4588263056852313,0.465145269744204,0.46922518169048555],"n_dims_used":45,"mean_confidence":0.9262866550021701},"coverage":{"mean_confidence":0.9262866550021701,"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}}