{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000277","485:4850000434","485:4850000568","485:4850000643","481:4810004637","481:4810004538","485:4850000648","481:4810004934","481:4810004434","481:4810004633","485:4850000435","481:4810004136","485:4850000464","481:4810004737","481:4810005111","485:4850000469","485:4850000502","499:4990002053","499:4990003155","499:4990003032","481:4810004635","485:4850000496","499:4990002474","499:4990003006","499:4990001688"],"twin_admin_codes":[485,485,485,485,481,481,485,481,481,481,485,481,485,481,481,485,485,499,499,499,481,485,499,499,499],"twin_sims":[0.9099149150537258,0.8217313010741634,0.7939928060579332,0.7825324873578436,0.7604734870941475,0.7577195919975883,0.7322935963226592,0.6826095171258184,0.6719092538718214,0.6601744367059083,0.6114371812719069,0.6091152236106163,0.5795569984620416,0.5631605635079036,0.5460700387564884,0.5457146146480287,0.5359796545096377,0.5353245229464881,0.5349544711766768,0.5304744369600597,0.5243724124544394,0.5167323816033593,0.5166123082670251,0.5129003585691442,0.5048424101637691],"twin_dists":[0.05643317238888083,0.08138516569932971,0.08821544758378415,0.09095291998321908,0.09610958298449958,0.09674418349949847,0.10252252172845806,0.11349459404743117,0.11581891720013342,0.11835709088076095,0.12882384643019695,0.12932105947470166,0.13565404349164673,0.13917679938125663,0.14286288474456116,0.14293973607481406,0.1450482413903455,0.14519039838478492,0.14527071126342544,0.14624392165692335,0.14757229850539766,0.14924044276632797,0.149266706369916,0.15007936171340344,0.15184865488545307],"n_dims_used":45,"mean_confidence":0.9172580295138889},"coverage":{"mean_confidence":0.9172580295138889,"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}}