{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002352","494:4940002028","494:4940003719","494:4940002813","494:4940002354","494:4940002239","494:4940002137","494:4940001724","494:4940001920","494:4940003143","494:4940003260","480:4800006489","494:4940003256","494:4940002920","492:4920004916","494:4940002245","494:4940000337","480:4800006480","494:4940000386","494:4940003487","494:4940001079","494:4940002587","494:4940000958","494:4940002031","494:4940002030"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,480,494,494,492,494,494,480,494,494,494,494,494,494,494],"twin_sims":[0.8331337678104928,0.6888840523365777,0.6325491006752755,0.6316516029224548,0.4950738461402307,0.4946628952306234,0.4770635587689896,0.46535810139440714,0.4521372297036879,0.4392099407563465,0.37248174062728373,0.3708996494202464,0.36317299046817364,0.35537171791991795,0.34176581758666286,0.2684439129066406,0.2543453796241818,0.24988719261979375,0.24413079727729317,0.24280135788237633,0.23498116723184886,0.22359954004209476,0.20946359705787906,0.18297380737891847,0.18088241014767764],"twin_dists":[0.07847709588172914,0.11212649098439458,0.12429978153875332,0.12449230715958656,0.15400380054148527,0.15409472659460483,0.15801040072024716,0.1606404150345618,0.1636387142738956,0.16660196319925435,0.1825249280789919,0.18291785228565138,0.18484894847573372,0.18681991940757978,0.19031195302236342,0.21063009574283872,0.21490693463694463,0.21629040643771555,0.21810030675822326,0.21852220015986804,0.22103477136198038,0.2247915855719273,0.22963963905242732,0.2393648647672632,0.24017358026165303],"n_dims_used":44,"mean_confidence":0.9118756380948153},"coverage":{"mean_confidence":0.9118756380948153,"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}}