{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003855","473:4730003761","473:4730002888","500:5000002099","473:4730001992","473:4730002158","500:5000002602","473:4730003856","473:4730004135","473:4730003302","500:5000002474","473:4730002234","500:5000002605","500:5000002604","500:5000002337","500:5000001863","500:5000002740","473:4730001386","500:5000001612","500:5000002597","500:5000002221","473:4730002157","500:5000002465","473:4730003945","500:5000002466"],"twin_admin_codes":[473,473,473,500,473,473,500,473,473,473,500,473,500,500,500,500,500,473,500,500,500,473,500,473,500],"twin_sims":[0.9122692195634485,0.8020489697655756,0.7754575974435471,0.7712219883711974,0.7449936971148468,0.7411147183171665,0.737127089074691,0.7267217426166744,0.7176373648687057,0.6941462534225505,0.6918279272104624,0.681685365485095,0.6798440797285649,0.6761561053925137,0.6719158575393014,0.6708667818238048,0.6691054958780233,0.6679457502484176,0.6661294939504374,0.6561480334966547,0.6540877533729762,0.6517309148316458,0.646908278535262,0.641483998474781,0.6414530251665599],"twin_dists":[0.05565546412732397,0.08626357174343556,0.09262190540095323,0.09361401769140262,0.0996535194040224,0.10053323087024327,0.10143437924111967,0.10377152320217924,0.10579644616653773,0.11097584585557958,0.11148316061912977,0.11369575924675161,0.11409631547940333,0.11489764817217614,0.11581748585846094,0.11604482735984167,0.11642630839504475,0.11667736599033146,0.11707033419553182,0.11922574910783229,0.11966984495992994,0.12017756007115031,0.12121552066823567,0.12238161066964641,0.12238826542311937],"n_dims_used":44,"mean_confidence":0.9202022552490234},"coverage":{"mean_confidence":0.9202022552490234,"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}}