{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004301","473:4730004298","473:4730004203","473:4730004116","473:4730003849","473:4730004306","473:4730004299","473:4730004211","473:4730004297","473:4730004395","473:4730004305","473:4730004015","473:4730004390","473:4730004202","473:4730004500","473:4730004115","473:4730003732","473:4730003352","473:4730003588","473:4730003731","473:4730003438","473:4730004300","473:4730003940","473:4730004393","473:4730004021"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8240321812263036,0.8172190827232273,0.7729752928816929,0.7339814394702472,0.7252574148628921,0.7224871037908903,0.6961836857514234,0.6941107444801827,0.6895150404901382,0.6886565946262715,0.6836382264877026,0.6787905335475668,0.6621337258681191,0.6501040724526052,0.6414331562845585,0.6223951238703532,0.6174308393823524,0.6145859675087825,0.5985564090968238,0.5801426362860873,0.5716991006500419,0.5627525017933743,0.5621607042452731,0.5516706989323632,0.5489770934660386],"twin_dists":[0.0808035798541368,0.08251846470792537,0.09320396112800812,0.10214304973623914,0.10409885871768434,0.10471713283676674,0.11052948188095543,0.11098362088205684,0.11198868036516701,0.11217615816701457,0.11327056998847339,0.11432536076588477,0.11793400698114924,0.12052783706952289,0.1223925343197396,0.126476699685761,0.12754021391414566,0.12814952801644652,0.13158208637822444,0.13552840296618215,0.1373409622156822,0.13926461966892256,0.1393919971070556,0.14165299895448275,0.1422346301620761],"n_dims_used":44,"mean_confidence":0.9107193513350054},"coverage":{"mean_confidence":0.9107193513350054,"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}}