{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002870","489:4890002777","489:4890003037","489:4890001957","489:4890003108","489:4890001958","489:4890002524","489:4890001789","489:4890002614","489:4890002199","489:4890002525","489:4890002871","489:4890002359","489:4890002778","489:4890002779","489:4890002040","489:4890002361","489:4890002867","477:4770000149","489:4890002130","489:4890002285","489:4890002453","489:4890001701","477:4770000242","489:4890001790"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,477,489],"twin_sims":[0.7230199940255332,0.7183655661250368,0.6945308168023256,0.5893957388030695,0.5736761139917562,0.5602740450916264,0.5511096034911676,0.550613769992046,0.5373899347950761,0.5326372898863665,0.5204448793029146,0.5068651283071459,0.505753922330361,0.49337719336409813,0.48481122199779164,0.48313386750211335,0.4720308083644844,0.45305908329246725,0.43818373556819223,0.41893425091084646,0.4059216080628735,0.40173666408069875,0.39062622119136503,0.3881390776313569,0.3776147764984905],"twin_dists":[0.10459830341622561,0.10563462511906532,0.11089163255119577,0.13354450344320015,0.13691633116492744,0.13979819743975358,0.14177411845220206,0.14188116684085236,0.1447423411531323,0.1457738684147953,0.14842913001705874,0.1514038349210948,0.15164814377647656,0.15437933975560011,0.15628123567219168,0.1566548526514399,0.15913849280028722,0.16342863180086792,0.1668386255225031,0.17132028014682735,0.17439926272627965,0.17539870173457447,0.17807531667785892,0.17867931232060238,0.1812557223666326],"n_dims_used":45,"mean_confidence":0.9198001437717014},"coverage":{"mean_confidence":0.9198001437717014,"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}}