{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001457","489:4890000426","489:4890000389","489:4890000664","481:4810006141","489:4890000607","489:4890000238","489:4890000659","489:4890000504","489:4890000773","489:4890000349","489:4890000715","481:4810005779","489:4890000365","485:4850003161","489:4890000603","489:4890001202","489:4890000159","489:4890001262","485:4850004172","485:4850003066","489:4890001535","489:4890000197","489:4890000660","489:4890000539"],"twin_admin_codes":[489,489,489,489,481,489,489,489,489,489,489,489,481,489,485,489,489,489,489,485,485,489,489,489,489],"twin_sims":[0.9095463632249675,0.8328849281252386,0.8067258159797239,0.762317676244017,0.7002962281577609,0.689323835537508,0.6867606635221677,0.6852668376745173,0.684480571500501,0.6783850942150311,0.6639213263286787,0.6567289117577735,0.651354998676178,0.6427842413261411,0.6351403893745279,0.632242945150825,0.6255902897601693,0.6228606023785334,0.6189111753746619,0.5993252903459568,0.5978503717108777,0.5895658663347547,0.5890042122359136,0.5565742456081038,0.5520448157245882],"twin_dists":[0.056554130167427524,0.07854127547951291,0.08511911389594312,0.09568355321250628,0.10962696939562154,0.11203044495366486,0.11258993411817393,0.11291568652817958,0.11308705192636113,0.11441347734165558,0.1175477649298055,0.1191004935667339,0.12025851177834287,0.12210221064558645,0.12374377070026542,0.12436545888328582,0.12579195409447955,0.12637695734619342,0.12722311654136892,0.13141742257374742,0.13173329631629385,0.13350804602605743,0.13362840766192605,0.14059532037762243,0.14157225206818047],"n_dims_used":45,"mean_confidence":0.9195555792914496},"coverage":{"mean_confidence":0.9195555792914496,"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}}