{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012568","487:4870013294","487:4870012939","487:4870012301","487:4870013011","487:4870012631","487:4870012773","466:4660012471","487:4870012940","487:4870012104","487:4870012559","487:4870012004","487:4870013157","490:4900002175","487:4870012721","490:4900003214","466:4660011022","487:4870001955","487:4870012918","487:4870007055","466:4660010682","466:4660010863","487:4870013381","466:4660014144","487:4870012716"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,490,487,490,466,487,487,487,466,466,487,466,487],"twin_sims":[0.5089007836853117,0.3265748333934832,0.3064700838030911,0.3013015427781712,0.2818552285510822,0.26269226861788686,0.25199797712405586,0.24533239916445862,0.23502133924230886,0.2324953425185149,0.22914527738799284,0.2246561477396878,0.2214170339302055,0.20699747241453412,0.20065437006253375,0.19808544719322307,0.19295364913976204,0.19263906411708062,0.19104058593141415,0.18814300294552805,0.1793098121532858,0.1790667616994765,0.17880474859650988,0.17817559139840994,0.1778511001208182],"twin_dists":[0.15095664308714987,0.19429988622536914,0.19973962606423795,0.20117081947420107,0.2066891741193136,0.21235745712064277,0.21563344088908853,0.21772025617930194,0.22102172608515416,0.22184486788994512,0.2229456693656662,0.22443756498369313,0.22552638898676958,0.23050791197559542,0.23277417097825923,0.2337060122741644,0.23559284109640322,0.23570963422254332,0.23630514900186922,0.23739357841500966,0.24078605080187113,0.24088104948604253,0.24098356240800922,0.2412301569397611,0.24135758116151745],"n_dims_used":43,"mean_confidence":0.9164309834325036},"coverage":{"mean_confidence":0.9164309834325036,"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}}