{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002140","497:4970002291","497:4970001384","497:4970002048","497:4970002519","497:4970001471","497:4970002212","497:4970001625","497:4970002564","497:4970002707","497:4970001386","497:4970002295","497:4970001550","497:4970001968","497:4970002046","497:4970002214","497:4970002498","497:4970001622","497:4970000872","497:4970002302","497:4970002642","497:4970002932","497:4970001544","497:4970000135","497:4970002765"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.1991245915548624,0.1913350228027055,0.162473995050019,0.14927311913658498,0.13130744894785845,0.13100193923810224,0.1305557760918888,0.128716343748552,0.1157465220865168,0.10778733384456425,0.10686658214082156,0.10185256153750455,0.10089391416011687,0.0960862434345278,0.09389240769818123,0.08531541695948454,0.07751893078114462,0.07658184100914306,0.07222246988755095,0.07106947935680459,0.06896835972856095,0.06674305615453346,0.06446849912670599,0.06332691523737476,0.05778784272712903],"twin_dists":[0.2333280784506238,0.2361951958577762,0.24759659484890956,0.2533037078756592,0.2617036188790441,0.2618537099373307,0.2620733762258662,0.2629850413579354,0.2697110474783528,0.27413025702424965,0.2746576198995544,0.27759309762115586,0.27816712028366625,0.28111206752006473,0.2824945200751511,0.2881575156046402,0.29371356383046304,0.294411185504734,0.29775006175100616,0.2986603434155328,0.3003504380229768,0.3021867043564588,0.30411594530808783,0.3051052652905551,0.3101242236266437],"n_dims_used":45,"mean_confidence":0.8969058566623264},"coverage":{"mean_confidence":0.8969058566623264,"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}}