{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000885","489:4890000770","489:4890000879","489:4890001196","489:4890000711","489:4890000595","489:4890001182","489:4890000594","489:4890000597","489:4890001007","489:4890000415","489:4890000745","489:4890000704","489:4890000747","489:4890000762","489:4890001133","489:4890001446","489:4890000547","489:4890001520","489:4890000495","489:4890001062","489:4890000453","489:4890000834","489:4890001534","489:4890001197"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9058008996359647,0.8307245864617683,0.7315327365647076,0.7278101387899347,0.7111652723717323,0.7036742458490077,0.7031200324949658,0.6949703868322886,0.6893308006641534,0.6846075117021423,0.684074755183244,0.6827966164914874,0.681394441590416,0.6779541427682328,0.6749715609786474,0.6728031008263018,0.6719883908549328,0.6703662044494906,0.6652354406450227,0.6624874403658294,0.6603457793055932,0.6535752286354034,0.6479171878929831,0.6458972134318263,0.6454092628021171],"twin_dists":[0.05777174416808023,0.0790970736277788,0.10269340978421791,0.10352798154244626,0.10723110078195497,0.10888405441651049,0.10900604227499108,0.11079535242556154,0.11202892364230686,0.1130593897898879,0.11317547430845337,0.11345385687050481,0.11375906900262506,0.11450712196379767,0.11515476823032003,0.1156251432121524,0.11580176405956885,0.11615327398204457,0.11726368176287992,0.11785759868342736,0.1183201019673129,0.11978028120653791,0.12099847583411773,0.12143297902127517,0.12153790910436774],"n_dims_used":45,"mean_confidence":0.9194346110026042},"coverage":{"mean_confidence":0.9194346110026042,"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}}