{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010750","487:4870011493","487:4870011259","487:4870010740","487:4870011003","487:4870009690","497:4970002784","487:4870009014","497:4970002775","497:4970002308","487:4870011260","487:4870010739","497:4970002720","487:4870010092","497:4970002230","487:4870010881","497:4970002722","487:4870011622","497:4970002452","497:4970002383","487:4870008289","665:6650001953","487:4870010612","497:4970002073","487:4870010091"],"twin_admin_codes":[487,487,487,487,487,487,497,487,497,497,487,487,497,487,497,487,497,487,497,497,487,665,487,497,487],"twin_sims":[0.5890291242472124,0.46500745262116594,0.4140259667723414,0.37736566216867606,0.36636398701056694,0.3661962900877766,0.3293823857315364,0.319802634331687,0.3043498360013452,0.27997322093365157,0.2577877287349037,0.2521699561736713,0.24949521343901876,0.24688648930837095,0.246625825480741,0.24597357658360738,0.24065912617776225,0.23974565015410726,0.2392895261682095,0.23748195232385466,0.2316722763531852,0.23091675706872888,0.22575259726161437,0.22370475199801054,0.22196332683712144],"twin_dists":[0.13362306892179054,0.16071954384596035,0.17247670145880617,0.1813171233653165,0.18404896082409866,0.18409091513164907,0.19355533765266,0.19611058257910974,0.20032502600892133,0.2072351908707624,0.2138492019267171,0.21558006862000056,0.21641279685793796,0.21723049204852415,0.21731250033681682,0.2175179509587345,0.21920518689059706,0.21949762073207085,0.21964391213561327,0.22022544175589906,0.22211434691852372,0.22236226567039385,0.22407136419417942,0.22475628402175915,0.22534201178741953],"n_dims_used":43,"mean_confidence":0.903046541435774},"coverage":{"mean_confidence":0.903046541435774,"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}}