{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006014","481:4810005792","485:4850001912","481:4810006075","481:4810006015","485:4850001205","489:4890000558","481:4810006013","489:4890000612","489:4890001076","489:4890000408","489:4890000330","485:4850001384","489:4890000492","485:4850003423","489:4890000448","481:4810005973","481:4810006031","481:4810006029","481:4810005793","481:4810005598","485:4850001910","485:4850001849","489:4890000452","489:4890000241"],"twin_admin_codes":[481,481,485,481,481,485,489,481,489,489,489,489,485,489,485,489,481,481,481,481,481,485,485,489,489],"twin_sims":[0.5850456883883326,0.47154688604728756,0.46611197053499814,0.457949860638826,0.43711517940205386,0.36762923879392795,0.3595702014385215,0.3566861240516172,0.34109672523278844,0.33466186067766474,0.33443783260376325,0.3287770724155262,0.3252114661361205,0.3244347053326127,0.31144448638564554,0.30667686737021044,0.3001488360331927,0.2951052152205978,0.2917196847598685,0.28407886716919045,0.27501149113548495,0.274018787116349,0.253580513590641,0.24710755795047043,0.24291579278682598],"twin_dists":[0.13447690526251196,0.15924717344331213,0.16047036373511908,0.16231667236808656,0.16708528700857242,0.18373273093630493,0.18575646458898945,0.18648629542729522,0.19048555972782497,0.19216462169717374,0.19222339085654422,0.19371556699020526,0.19466272032635915,0.19486981768932693,0.1983752907839196,0.19968265860394235,0.20149195308863208,0.20290562814757943,0.20386256594078217,0.206046877166107,0.208685500793729,0.20897758330245184,0.2151431858027531,0.21716098452018237,0.21848582596819843],"n_dims_used":45,"mean_confidence":0.9192763434516059},"coverage":{"mean_confidence":0.9192763434516059,"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}}