{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003931","489:4890004935","479:4790004104","479:4790004171","479:4790003156","479:4790002482","479:4790003841","489:4890004384","489:4890005281","472:4720000020","489:4890004336","479:4790002651","479:4790003415","479:4790003327","489:4890004975","489:4890004232","489:4890004287","479:4790002057","479:4790002907","489:4890004056","489:4890004288","489:4890004055","489:4890003622","479:4790003930","489:4890004136"],"twin_admin_codes":[479,489,479,479,479,479,479,489,489,472,489,479,479,479,489,489,489,479,479,489,489,489,489,479,489],"twin_sims":[0.917041403430356,0.8711620636516398,0.8680904057142081,0.8474024924271508,0.846354568163148,0.8430622144101062,0.838517911244128,0.81805843799269,0.8162391975791489,0.8149743715236779,0.8130946113440936,0.80061484367702,0.7917579222583208,0.7878014475045663,0.7745247179475162,0.769099384584834,0.7670830587840034,0.7648960972592705,0.762727667843778,0.7557097750397986,0.7537370214357869,0.7518972539443428,0.7480687955088363,0.7450116524914182,0.7442924803471677],"twin_dists":[0.05405108941253552,0.06821248758206526,0.06908038891001354,0.07473811269713312,0.07501685653443164,0.0758881695811381,0.07708011692441967,0.08230836077505939,0.08276334273011242,0.08307879442340221,0.08354631107319072,0.08661280617101702,0.08875276724101,0.08969978532486364,0.0928408578536493,0.09410929376141701,0.09457862746544654,0.09508644641203762,0.09558872274963878,0.09720615135164075,0.09765866276621474,0.09807984986854011,0.09895384824359897,0.0996494399633045,0.09981278145922998],"n_dims_used":45,"mean_confidence":0.9205357869466145},"coverage":{"mean_confidence":0.9205357869466145,"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}}