{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000015","477:4770000098","477:4770000001","477:4770000211","477:4770000097","477:4770000214","477:4770000095","477:4770000343","477:4770000072","477:4770000300","477:4770000302","485:4850003754","477:4770000215","477:4770000122","485:4850003675","477:4770000013","477:4770000017","485:4850003528","477:4770000018","485:4850003676","485:4850003514","485:4850003680","485:4850003838","485:4850003356","485:4850003982"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,477,477,485,477,477,485,477,485,485,485,485,485,485],"twin_sims":[0.8631279578524953,0.8627329827977315,0.8012071839979723,0.7949691931661453,0.7900579123937435,0.7740900703354989,0.7688344887766068,0.7324419201693138,0.7284441418046972,0.7009633678795265,0.6538695103101883,0.6293087159761576,0.6191725500706879,0.5941463589328124,0.5913715151711243,0.5895436333748821,0.581123554881618,0.5790457377333758,0.5752340157496436,0.5401026665359635,0.535188900175082,0.5342428621838536,0.5191343575028863,0.5113107335678937,0.5037149736326338],"twin_dists":[0.07046629391278765,0.07057577091629401,0.08646865632531538,0.08798014796916283,0.08916033089861942,0.09294278599714542,0.09417101579232717,0.10248919591427566,0.10338601959766959,0.1094803643214046,0.11971687274572294,0.12499477703388405,0.12716712521340792,0.13252666513220504,0.1331211388726481,0.13351281039785207,0.13531798349418614,0.13576373608478404,0.1365818223552069,0.1441543665592743,0.14521983150287143,0.14542518420218412,0.14871536774345231,0.15042782608263408,0.15209679884173793],"n_dims_used":45,"mean_confidence":0.9184576246473525},"coverage":{"mean_confidence":0.9184576246473525,"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}}