{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002962","496:4960005601","470:4700004489","479:4790003823","470:4700004836","481:4810001896","499:4990001084","472:4720000844","466:4660011742","488:4880000132","470:4700008849","470:4700008720","496:4960005462","472:4720000847","470:4700001584","466:4660011420","470:4700000438","479:4790003560","470:4700008368","496:4960006812","470:4700008351","470:4700000385","488:4880001433","472:4720000028","477:4770003973"],"twin_admin_codes":[479,496,470,479,470,481,499,472,466,488,470,470,496,472,470,466,470,479,470,496,470,470,488,472,477],"twin_sims":[0.5609427369659254,0.5373567628937439,0.5205278756528539,0.495889845204159,0.48901738564050856,0.48768377452366574,0.4717281066599282,0.4611642730704188,0.4604540996130564,0.4547837416494369,0.45366606270466886,0.4528646803853242,0.45027614819378853,0.44898898523684017,0.44841222938270814,0.44572194294000456,0.4430100284147151,0.4427695243356616,0.43967626268150295,0.43887351820490406,0.4272888562539217,0.4204223970618626,0.41975164832346523,0.4191924284463909,0.41825382133224853],"twin_dists":[0.13965420611011145,0.1447495345753021,0.14841100807699525,0.1538233189875822,0.15534609168464616,0.15564232319048152,0.15920647003840904,0.16158818143199408,0.16174897381406897,0.1630360190008626,0.16329039246913796,0.16347292140611125,0.1640633231096964,0.16435737450096,0.16448923652301056,0.1651051575172688,0.1657274662504432,0.16578272583364795,0.16649449229545893,0.16667952463103178,0.16936499776374422,0.1709708087816708,0.17112826016729119,0.1712596128543221,0.17148024569256007],"n_dims_used":43,"mean_confidence":0.9156188077704851},"coverage":{"mean_confidence":0.9156188077704851,"n_dims_used":43,"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}}