{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004838","500:5000003592","500:5000003777","477:4770003826","500:5000004664","500:5000001233","500:5000003768","500:5000004136","500:5000000899","500:5000002939","500:5000002791","500:5000002775","477:4770002199","500:5000001008","477:4770003923","500:5000001499","500:5000001289","477:4770003782","500:5000003065","500:5000003400","500:5000003067","500:5000003998","500:5000004663","499:4990000295","500:5000005348"],"twin_admin_codes":[500,500,500,477,500,500,500,500,500,500,500,500,477,500,477,500,500,477,500,500,500,500,500,499,500],"twin_sims":[0.778426463123237,0.6712135799983241,0.6419649229284062,0.5165222359261457,0.5091855308089226,0.49503885830724587,0.4857476598267306,0.4742504453049402,0.45404077363107975,0.4342311595224493,0.42901666901388213,0.4178628210720431,0.41784533282469094,0.41716595781657495,0.41263837421802846,0.41149279111192316,0.40609411060359607,0.4039185658343178,0.4005431156836464,0.4004876532180935,0.40013084710904073,0.3964356641009391,0.3941374657167817,0.38996773901037346,0.38916138825181606],"twin_dists":[0.09192338808627706,0.11596968396257126,0.12227827667859242,0.14928640883852756,0.150894127235404,0.15401154101888792,0.15607282607137812,0.15864047480275223,0.1632050861333943,0.1677522206241201,0.16896261556582892,0.1715722180568975,0.1715763325578056,0.17173622771325708,0.17280469679331215,0.1730758483432552,0.17435816523766984,0.1748770452165744,0.17568460032676733,0.17569789499595675,0.17578344343724264,0.1766714601711748,0.1772256739600216,0.17823505097230355,0.1784308275956092],"n_dims_used":45,"mean_confidence":0.9249322679307725},"coverage":{"mean_confidence":0.9249322679307725,"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}}