{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001973","473:4730002055","473:4730002390","473:4730001969","473:4730001966","473:4730002468","473:4730002593","473:4730002467","473:4730001801","473:4730001157","473:4730002518","473:4730002531","473:4730000659","473:4730001715","473:4730002594","473:4730001805","473:4730002408","473:4730002272","473:4730002337","473:4730002583","473:4730002206","473:4730002200","473:4730002132","473:4730002582","473:4730001158"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7917580534076719,0.777959707485971,0.6845429331064385,0.6812222262140201,0.6159983601394745,0.605113813730656,0.524586157460638,0.5008565540153573,0.4985470751512827,0.4768623839562894,0.4664585071628592,0.46519517557335993,0.46246680561971726,0.4616016021360914,0.46053004647222673,0.4577951399406381,0.45770680573813183,0.45315595323746577,0.45210352889755895,0.4516699613096946,0.44310362431675504,0.44220940108453716,0.44219389698596545,0.439790401158457,0.43932944029690063],"twin_dists":[0.0887527357606595,0.09203338085453777,0.11307346262010051,0.11379654199419764,0.12784703329136693,0.13017787259161165,0.14752570997056655,0.1527266032102627,0.1532361838482067,0.15805541902151934,0.1603922268489741,0.16067717895834707,0.16129349874990628,0.1614892081509541,0.16173177427099356,0.16235178322692378,0.16237183087518173,0.16340656513826438,0.1636463973943976,0.16374526119837265,0.16570596425431053,0.16591146792047182,0.16591503237258373,0.1664681941689646,0.16657441847173127],"n_dims_used":44,"mean_confidence":0.9123268127441406},"coverage":{"mean_confidence":0.9123268127441406,"n_dims_used":44,"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}}