{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002351","497:4970002047","497:4970002566","497:4970002208","497:4970001702","497:4970001968","497:4970002126","497:4970002131","497:4970002204","497:4970002132","497:4970001787","665:6650000055","497:4970002563","497:4970001791","497:4970002139","497:4970001708","497:4970002211","497:4970001539","497:4970001870","497:4970001710","665:6650000092","497:4970002135","497:4970001618","497:4970001711","497:4970002048"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.5497269950729362,0.3642199878951463,0.33428888380721145,0.32412913802685944,0.3185853386867015,0.2835176394718995,0.25114128173796196,0.23938089296553458,0.23725856926259906,0.2292350238029628,0.21744189489926566,0.2164774191253556,0.21639543931512867,0.2114100689323882,0.20777107407666875,0.20636311763187828,0.19241716670941575,0.1822330990586733,0.18192144716783576,0.17901462490677955,0.1768948216823395,0.17681244524832798,0.16721587797448179,0.16088169057643975,0.16049955485330866],"twin_dists":[0.1420726569094776,0.18458607520556325,0.19226247635316612,0.19495136251995854,0.19643831983596075,0.20620870032219699,0.21589965570118913,0.21961459379939943,0.2202975082031215,0.2229160416154625,0.2268772815952174,0.2272075399063386,0.22723565727238798,0.22895922357081258,0.2302347870697797,0.230732395215549,0.23579209596627748,0.23965053635154585,0.23977097733714514,0.24090143958061835,0.24173406484624793,0.2417665638204938,0.24562899285388332,0.24826662587092468,0.2484281418195432],"n_dims_used":45,"mean_confidence":0.9021562364366319},"coverage":{"mean_confidence":0.9021562364366319,"n_dims_used":45,"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}}