{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009066","487:4870010008","487:4870008783","487:4870009488","487:4870009760","487:4870008784","487:4870009882","487:4870010149","487:4870009734","487:4870009210","487:4870009349","494:4940006843","487:4870003265","487:4870010522","487:4870008928","487:4870009076","487:4870009068","487:4870010018","487:4870011039","487:4870003266","487:4870008790","472:4720007928","487:4870005847","487:4870006438","494:4940005380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,472,487,487,494],"twin_sims":[0.40194906517393947,0.3754129790826676,0.3129704912529415,0.2963408315362053,0.2829174963917651,0.24777140506722867,0.23633625990762552,0.22478027420218755,0.22278036181678315,0.21734577269604452,0.19446056255436864,0.19192951868402588,0.18467693321505585,0.16965728584778494,0.16937523949347194,0.16603733856045907,0.16576952924958707,0.16374882005238717,0.163554204393003,0.16332165263213377,0.16143245257359384,0.15987927232899302,0.1558947387176745,0.15436101536259658,0.15418016206560325],"twin_dists":[0.17534786416766138,0.18179910165810817,0.1979592563999323,0.20255799200461302,0.2063819582330462,0.21695250003162847,0.22059552768499507,0.22439604870348445,0.22506682211643522,0.2269101517481988,0.2350352127878275,0.23597354929300565,0.23871109448245015,0.24463160926406718,0.24474630375156672,0.24611421530263045,0.24622482260652043,0.24706358014610558,0.24714475573201075,0.24724184648099307,0.24803432673155726,0.24869091047367742,0.25039681592122653,0.2510619407924875,0.2511406892486739],"n_dims_used":43,"mean_confidence":0.9022447452988736},"coverage":{"mean_confidence":0.9022447452988736,"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}}