{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004894","493:4930005608","493:4930002132","496:4960000830","496:4960012382","493:4930006019","493:4930004896","493:4930004895","493:4930004752","493:4930005866","496:4960000611","493:4930001954","493:4930002467","488:4880005464","493:4930001956","488:4880003395","488:4880006142","493:4930001785","493:4930002616","493:4930004466","493:4930001962","493:4930004464","493:4930002131","488:4880005178","488:4880005556"],"twin_admin_codes":[493,493,493,496,496,493,493,493,493,493,496,493,493,488,493,488,488,493,493,493,493,493,493,488,488],"twin_sims":[0.7606990439674873,0.5948823451889075,0.594808807366231,0.5195328784561751,0.5110468351054607,0.5037020132558235,0.47084357492188106,0.4667900947914338,0.462744452553668,0.4588359850932499,0.4525076796688497,0.4427611390055143,0.44187714644923287,0.4345280336269193,0.42908510882224926,0.4248272313325235,0.406898856583573,0.3952110552689707,0.38774190977690076,0.38760692849611095,0.38169920354981,0.3805593023822139,0.375907755474005,0.3751994978238024,0.3705825243193234],"twin_dists":[0.09605752273694076,0.1323690092286435,0.13238476145939848,0.14862830672784458,0.1504857022846108,0.152099652236761,0.15940519168459819,0.16031747936673083,0.16123072221575477,0.16211566568141722,0.16355427293016558,0.16578465270380327,0.1659878651466493,0.16768348667255903,0.1689466906364548,0.1699394348542261,0.17416654283535887,0.17696659129525513,0.17877593187484833,0.17880877958878716,0.18025179037641412,0.18053144794286197,0.18167686100961067,0.18185186920684243,0.18299671249355073],"n_dims_used":45,"mean_confidence":0.930385504828559},"coverage":{"mean_confidence":0.930385504828559,"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}}