{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006190","496:4960005662","496:4960006335","470:4700001026","488:4880001010","496:4960002316","496:4960002179","499:4990001015","489:4890001333","488:4880001456","496:4960006206","489:4890000673","496:4960006055","472:4720000917","496:4960000984","472:4720000983","496:4960001882","472:4720004866","496:4960001319","496:4960005368","496:4960008340","496:4960006065","496:4960002346","488:4880000644","496:4960007256"],"twin_admin_codes":[496,496,496,470,488,496,496,499,489,488,496,489,496,472,496,472,496,472,496,496,496,496,496,488,496],"twin_sims":[0.474740759449995,0.4565958339231958,0.32741731045039163,0.29397192898074725,0.23733351362280428,0.22413594582496305,0.2181533749698015,0.21465920747399322,0.2085502613707952,0.19890260354892939,0.1981420660812432,0.1973917823584037,0.19695187171067904,0.1950326982078063,0.19487562585592066,0.19442438214537297,0.1861980038546468,0.18587790861630463,0.18480484571508704,0.184515486071073,0.1837683541397856,0.18305883200985779,0.17466148328543832,0.17347195475149704,0.17261394649128164],"twin_dists":[0.15853056753091754,0.16262408777717052,0.1940760960016405,0.20322523028362666,0.22027332518998022,0.2246117218558397,0.22663428550514256,0.22783284193304304,0.2299603900932068,0.23340870024651014,0.2336853849127058,0.23395905938860997,0.23411985655897122,0.23482428244778916,0.23488214777870337,0.23504856596961457,0.23813078773153104,0.23825263023475696,0.2386621651180553,0.2387728856637057,0.239059334777622,0.23933212527524292,0.2426189993239609,0.24309363360193156,0.24343743335296933],"n_dims_used":45,"mean_confidence":0.941939714219835},"coverage":{"mean_confidence":0.941939714219835,"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}}