{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001483","481:4810001174","470:4700001322","466:4660000997","487:4870006657","470:4700004320","481:4810002068","493:4930006287","470:4700004995","470:4700001635","488:4880001432","493:4930002640","487:4870012884","485:4850001084","487:4870006624","493:4930003983","496:4960004629","493:4930003617","466:4660011903","472:4720002604","470:4700000187","481:4810002048","499:4990002568","466:4660001091","493:4930005558"],"twin_admin_codes":[470,481,470,466,487,470,481,493,470,470,488,493,487,485,487,493,496,493,466,472,470,481,499,466,493],"twin_sims":[0.22021704803623326,0.1748095595337837,0.1729675951233635,0.15834294152465697,0.12987080533147488,0.12016686325220709,0.11910024124024436,0.11302494513886577,0.11228514424843948,0.11077442494284961,0.10749724827865541,0.10650896970046496,0.10151316260648637,0.09800960462787102,0.09709969365798245,0.09103602418651406,0.09082718179222028,0.09073844015637471,0.0903212816653131,0.08760392895033056,0.08413973356029117,0.0840450141094107,0.08403424884846437,0.08013545603513501,0.07983682026291718],"twin_dists":[0.22593246201086134,0.24256007700198673,0.24329558036900237,0.24934495104299556,0.2624117231662525,0.26735690641330867,0.2679188084010003,0.271195017344493,0.27160315350884423,0.272443080303243,0.2742960258564182,0.27486339449007685,0.27779583955032494,0.2799203356381931,0.2804818126431159,0.28433319088374015,0.28446940437550894,0.2845273594849515,0.2848003988920188,0.28660385885848566,0.28896862516156074,0.2890343652384728,0.28904184061404176,0.2918009434713847,0.2920166821874758],"n_dims_used":43,"mean_confidence":0.9120368070380632},"coverage":{"mean_confidence":0.9120368070380632,"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}}