{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000736","480:4800000899","480:4800001157","480:4800000519","480:4800001216","469:4690005090","480:4800000356","480:4800000592","480:4800000449","480:4800001160","480:4800002001","480:4800001840","480:4800002255","480:4800001446","480:4800004669","480:4800002055","480:4800001785","480:4800001224","480:4800000327","500:5000009322","480:4800000555","480:4800005293","480:4800002103","480:4800000896","480:4800002536"],"twin_admin_codes":[480,480,480,480,480,469,480,480,480,480,480,480,480,480,480,480,480,480,480,500,480,480,480,480,480],"twin_sims":[0.5046882315574486,0.28764206729808084,0.22710723096415328,0.19585274602733527,0.19213935338152105,0.18403302742886257,0.18037016832611438,0.16067708569254688,0.15914173453719113,0.13530461974389832,0.13430779511026972,0.12182921601486234,0.11849243439560758,0.11833998785076405,0.11731351951904313,0.11593323497069462,0.11536793357568825,0.11475522078201916,0.11289172437571063,0.11127665991887987,0.11031036179892117,0.10895569378028731,0.10859267335277845,0.10746971156333059,0.10315536068622873],"twin_dists":[0.15188258011861328,0.20502393097293545,0.2236205601563307,0.23452270145326806,0.23589543068579197,0.2389577657994385,0.24037266449381361,0.2483530707817666,0.24900431840093365,0.2597636889622182,0.2602433995171168,0.266488718597433,0.26824072778964836,0.26832166792754497,0.2688687516820528,0.26961022754093344,0.26991585919401817,0.2702484264398545,0.271268360729495,0.2721628725842912,0.2727028651134888,0.2734660814878919,0.27367185359065055,0.2743117796853013,0.2768197280446551],"n_dims_used":43,"mean_confidence":0.9264279742573582},"coverage":{"mean_confidence":0.9264279742573582,"n_dims_used":43,"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}}