{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008434","487:4870009966","487:4870010353","487:4870008436","487:4870010607","487:4870010231","487:4870008291","487:4870008860","487:4870009008","487:4870009561","487:4870009839","487:4870009280","487:4870011384","487:4870008292","487:4870011250","487:4870010230","487:4870009295","487:4870011129","487:4870009298","487:4870010741","487:4870010481","487:4870010361","487:4870009956","487:4870009555","487:4870008726"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5290713503676058,0.4701785388541687,0.42705445828239913,0.4075729204358628,0.40578471183213977,0.39716236430023805,0.3958711779429986,0.38459088422082516,0.3626216079954621,0.3607106017879584,0.329800543877225,0.2876529307824017,0.2755371065310061,0.2731094860689239,0.2674392079800647,0.2526982340451032,0.25121955712445987,0.24923787782781792,0.24806782090440474,0.23705157335778193,0.23600632040099734,0.2321102921855964,0.22799908795364301,0.2256294288247799,0.2245880834916994],"twin_dists":[0.14654907069466355,0.15955468338215165,0.1694196370997357,0.17400616732442922,0.17443188280439606,0.17649652337102895,0.1768074492841894,0.17954415325611237,0.18498754017987534,0.18546870743414398,0.19344474372180856,0.20502082387482723,0.20853111098102067,0.20924569663655426,0.21093016187831454,0.21541626681789375,0.21587530790405315,0.21649321347726871,0.21685952492780275,0.22036432745574638,0.22070232323695024,0.22197085848481804,0.22332473423550314,0.22411244194933844,0.2244603367465808],"n_dims_used":43,"mean_confidence":0.9018426052359647},"coverage":{"mean_confidence":0.9018426052359647,"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}}