{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001798","473:4730001878","473:4730001345","473:4730001895","473:4730000982","473:4730001872","473:4730000828","473:4730000647","473:4730001163","473:4730001370","473:4730000746","473:4730001093","473:4730002536","473:4730000664","478:4780004271","473:4730002670","473:4730001437","478:4780004167","473:4730000888","484:4840001474","478:4780004166","484:4840001026","478:4780004155","473:4730002599","473:4730002351"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,478,473,484,478,484,478,473,473],"twin_sims":[0.7545702198805526,0.6607759904246278,0.6197038425810539,0.49925284306505235,0.4674566616233369,0.43716842458009664,0.43408313408607896,0.41603226842291113,0.39875411039953457,0.3903327020964822,0.3847454633081787,0.3788561231557435,0.35645872839590326,0.34743644320425465,0.3440841367389989,0.3420129203841452,0.34137813773157305,0.33425377936462175,0.3191366088734548,0.31841482682986705,0.31808819722975623,0.31467360698562086,0.31321081672521783,0.3128567717916172,0.31237332984242777],"twin_dists":[0.09746765522557582,0.11822722063339546,0.1270533093047734,0.15308038806128288,0.1601672750260347,0.16707299045488416,0.16778649933209752,0.17200329717189924,0.17611385773074398,0.1781465028031181,0.179506397203716,0.18095005184574972,0.18654396782975868,0.18884782346693796,0.18971182670333028,0.19024788418845248,0.1904125205885208,0.19227168945147802,0.19628981215300625,0.19648428361408998,0.1965723697658856,0.19749629819998205,0.19789384200007218,0.1979902197705391,0.1981219222855614],"n_dims_used":45,"mean_confidence":0.9151226467556424},"coverage":{"mean_confidence":0.9151226467556424,"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}}