{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002888","473:4730003302","473:4730003856","473:4730003855","473:4730003948","473:4730003946","500:5000002221","473:4730003301","473:4730001386","500:5000002602","473:4730004038","473:4730004235","473:4730003234","500:5000002596","473:4730004331","473:4730004241","500:5000002470","473:4730001992","473:4730003034","500:5000002741","473:4730001911","500:5000003058","473:4730002832","500:5000002216","473:4730003760"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,500,473,473,473,500,473,473,500,473,473,500,473,500,473,500,473],"twin_sims":[0.8730975218917308,0.8326558971282471,0.8164982905091633,0.8042616770438029,0.7589239906503848,0.7176373648687057,0.6867575162453226,0.6689003573531376,0.653467734985893,0.6310702913256729,0.6289573143850711,0.6128746534947724,0.597053283985285,0.5777546286505421,0.5716325002091471,0.5672995555831605,0.5644028852945503,0.5626408710000109,0.5539583274810141,0.548304924619328,0.5468006319499897,0.546591838778309,0.545382126570289,0.5390337023189257,0.5263762989134605],"twin_dists":[0.06766149692144247,0.07860031672606069,0.08269863611659065,0.08572318164058637,0.09646687541984036,0.10579644616653773,0.112590620676334,0.11647072373061963,0.11980344146065613,0.12461699354864428,0.12507012754482985,0.1285160183538197,0.1319040122706559,0.13604078452358323,0.13735526958800787,0.1382864848724708,0.13890948556794058,0.13928864553706752,0.14115938667619407,0.14237984495903502,0.1427049399469028,0.14275007461205183,0.14301163598216304,0.14438599297960025,0.14713569165657026],"n_dims_used":45,"mean_confidence":0.9209313286675347},"coverage":{"mean_confidence":0.9209313286675347,"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}}