{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002356","494:4940003603","494:4940001539","494:4940003257","494:4940002135","494:4940002244","494:4940001625","494:4940001461","494:4940002810","480:4800006490","480:4800006491","494:4940002242","494:4940001823","480:4800006492","494:4940003488","494:4940003605","477:4770003059","498:4980004108","480:4800000956","494:4940002355","477:4770001785","472:4720002524","489:4890004927","492:4920003032","484:4840001246"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,480,494,494,480,494,494,477,498,480,494,477,472,489,492,484],"twin_sims":[0.5974809394463613,0.49461583799702025,0.4632793219239675,0.4112963071665394,0.3691911013676713,0.14278751974103265,0.09804164619599949,0.04896836620673638,0.029036650581866164,0.026229977390895536,0.024919782637953084,0.015614786537272175,0.014002323884285179,0.009955212795172612,0.008598028852924919,0.005516705997799466,0.0049006664712857775,0.0037210188344112575,0.0035336502421804633,0.0034387971283265837,0.0022778096169083165,0.0020886103724506574,0.0019560138435035074,0.0016494361377488074,0.0014388943508976454],"twin_dists":[0.1318124184999354,0.15410513976457157,0.1611098244192503,0.1731223878078116,0.18334311767138783,0.25624454422702075,0.27990063852109237,0.31900414311474884,0.3455343103679526,0.35046154992730305,0.3529191121647554,0.3745944492521003,0.3794705819160571,0.3943421883392307,0.40056215659257915,0.41883160308435463,0.42357341302438084,0.4344008554681149,0.4364023915525565,0.43745280760595406,0.4530569058258535,0.45627391047074617,0.458692222303737,0.4649188037194595,0.469847062926669],"n_dims_used":44,"mean_confidence":0.8931567452170632},"coverage":{"mean_confidence":0.8931567452170632,"n_dims_used":44,"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}}