{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002878","473:4730002798","473:4730002879","473:4730002736","473:4730002880","473:4730002673","473:4730003416","473:4730003146","473:4730002867","473:4730006993","473:4730002872","473:4730003006","473:4730005093","473:4730005190","473:4730006657","500:5000008239","473:4730001466","473:4730005095","473:4730001903","473:4730004999","473:4730002934","499:4990002089","498:4980001297","473:4730009223","473:4730005294"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,499,498,473,473],"twin_sims":[0.734693325906287,0.7284852886545705,0.647342781142871,0.6244546613619287,0.5965253701091001,0.5817556152958975,0.5470721188814583,0.5368503002440026,0.5032585855686017,0.5006599414716614,0.49638866316956354,0.4866347984299817,0.48611429712149373,0.4730883728840688,0.4647735855027139,0.4641664042263864,0.462652021299991,0.45129954927643173,0.4445464846555381,0.43751861399190634,0.4365660658911833,0.4360135254758336,0.43556270393571134,0.42827855009507854,0.42821425832695836],"twin_dists":[0.10198283785624031,0.10337680379205993,0.1211220531304446,0.126035351306026,0.13201708181532104,0.1351824134243607,0.14264625724272456,0.1448593732335783,0.1521972905912553,0.15276995973620341,0.15371303314564164,0.15587550225631996,0.15599126254999798,0.15890111125337808,0.16077233074757677,0.16090942272148456,0.1612516196395056,0.16382975190482255,0.1653747136224558,0.16699213172956281,0.167212135068614,0.1673398386696734,0.16744408059262145,0.169134431069239,0.16914940232018533],"n_dims_used":45,"mean_confidence":0.9121483696831597},"coverage":{"mean_confidence":0.9121483696831597,"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}}