{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003500","494:4940001838","494:4940001399","494:4940001558","494:4940002835","494:4940001477","494:4940002480","494:4940001942","494:4940003405","470:4700004753","494:4940002824","494:4940003272","494:4940001470","494:4940003616","494:4940002383","480:4800003782","480:4800003784","494:4940001337","494:4940003388","480:4800006182","494:4940000749","470:4700005231","494:4940001640","494:4940002718","470:4700005373"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,480,480,494,494,480,494,470,494,494,470],"twin_sims":[0.46892587073245845,0.30080492977103696,0.2855927170489974,0.2762568885257016,0.17538787778629758,0.15903781925057706,0.15012390283653104,0.13093468779438683,0.10334132060926185,0.09782288967398048,0.09373262118437499,0.09094750031812894,0.07977090167279945,0.0737405219347031,0.06470841944294935,0.06409188823798125,0.06326616023069831,0.06256651242031368,0.0625608609939994,0.06118014054297249,0.05865282461587926,0.05424252311537311,0.05104104657403357,0.048961185548140156,0.04863393363810549],"twin_dists":[0.1598364614687589,0.20130908323868554,0.2056113350307568,0.2083199804715755,0.24233029370607595,0.24904856087604468,0.25292497431660765,0.2618867847139897,0.2767099606988315,0.28003521674366694,0.28259620087689324,0.2843908986688197,0.2920643898992374,0.29656934060989393,0.3039098499153527,0.3044407285379324,0.30515832469604076,0.30577237827333253,0.30577736116722914,0.30700596227199245,0.3093150918928672,0.31354886703630214,0.3168045880264217,0.31901189712907496,0.31936629031523833],"n_dims_used":45,"mean_confidence":0.9174969991048177},"coverage":{"mean_confidence":0.9174969991048177,"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}}