{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012373","487:4870012455","487:4870012758","487:4870012178","487:4870012454","474:4740000802","487:4870012199","487:4870011974","474:4740001109","487:4870012550","487:4870012370","474:4740001933","474:4740000900","466:4660002516","487:4870013202","487:4870012179","474:4740000805","487:4870012841","487:4870012448","474:4740002035","474:4740002758","474:4740001219","487:4870012198","487:4870012623","487:4870012452"],"twin_admin_codes":[487,487,487,487,487,474,487,487,474,487,487,474,474,466,487,487,474,487,487,474,474,474,487,487,487],"twin_sims":[0.7848734628206637,0.45117353042403846,0.43961064829154683,0.41395279773965515,0.3756816712880693,0.3346022185012245,0.2918528889160161,0.24939257780763807,0.22759240369221878,0.22679716316358287,0.21281123542212466,0.20429833342755332,0.19585823956246395,0.1956014195060214,0.18848702122929156,0.18541506404378413,0.18475458818513438,0.18466759315684417,0.1845942962218689,0.18459278777278237,0.17538251296656593,0.17393398683733047,0.1727174054786101,0.1721567136613164,0.17174036236086324],"twin_dists":[0.09039726479392524,0.16385850258183285,0.16650961141796292,0.17249398503493635,0.18173270813987066,0.19218026550756875,0.20382479103844536,0.21644486382339312,0.2234595347923497,0.22372358886850463,0.22847205341681365,0.23146635676130806,0.234520684105268,0.23461503611774165,0.2372637426900197,0.23842907056994583,0.23868138689232346,0.2387146681960829,0.23874271764933253,0.23874329498872005,0.24233242282675613,0.24290900277752386,0.2433959131380844,0.24362114379741373,0.24378873260578413],"n_dims_used":43,"mean_confidence":0.9146514715150346},"coverage":{"mean_confidence":0.9146514715150346,"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}}