{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000828","485:4850001141","485:4850000732","470:4700008852","485:4850000632","470:4700003048","470:4700008948","485:4850004593","485:4850001988","481:4810001190","468:4680003593","488:4880000773","488:4880001820","470:4700001126","485:4850009043","481:4810001734","488:4880002944","478:4780007310","481:4810004035","485:4850001753","478:4780007309","488:4880001598","468:4680005047","499:4990002108","479:4790003879"],"twin_admin_codes":[485,485,485,470,485,470,470,485,485,481,468,488,488,470,485,481,488,478,481,485,478,488,468,499,479],"twin_sims":[0.34096243147857624,0.22220499115479816,0.2028656050251777,0.15669360468896595,0.1354453823559504,0.12806452558051212,0.10591853038390503,0.10027574131064608,0.09983016887090455,0.09959822650491286,0.09732886984967719,0.09438703579502361,0.08967087163798866,0.08853630191070254,0.0860212614118147,0.08277168000715551,0.07872401047090694,0.07725116511142635,0.07483762597477918,0.07463244246210926,0.07387033902964124,0.07245819308232633,0.06975390638142961,0.06883809536260126,0.06644510580354542],"twin_dists":[0.19052042633278743,0.22526054529322367,0.23197863492803408,0.2500522678096202,0.2596961624087074,0.26331046024458743,0.27520431817875274,0.27853953779163604,0.27880908812363814,0.27894977529150555,0.28034000735941417,0.28218062399833393,0.2852281061850781,0.2859801187699264,0.28767482065639605,0.2899239179888211,0.29282633816926157,0.2939122076814835,0.29572820015418244,0.29588475211445514,0.2964692857041238,0.29756541029931716,0.2997137298282876,0.30045659019316534,0.30243633735308706],"n_dims_used":45,"mean_confidence":0.9165675693088108},"coverage":{"mean_confidence":0.9165675693088108,"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}}