{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002768","480:4800003403","480:4800003640","480:4800003402","480:4800003252","480:4800003076","480:4800003075","480:4800003256","480:4800002951","480:4800003293","480:4800002809","480:4800002717","480:4800002820","480:4800002716","480:4800003070","480:4800003638","480:4800003450","480:4800002759","480:4800002904","480:4800003033","480:4800002992","480:4800005001","480:4800002714","480:4800002993","480:4800003992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6406545402933272,0.5120214241826051,0.4393762836711596,0.4137691435369918,0.3837553905001784,0.3791887448220324,0.33462845383680817,0.31256331716588504,0.2947740451681944,0.27749934530179726,0.2624302468793822,0.24325249069149094,0.2345072517692574,0.22109478676491506,0.1834977391976511,0.17475951139263096,0.1685539472418381,0.15979269663233236,0.15551000531398726,0.1515585114585453,0.1513616850960837,0.14845148270341943,0.14243664369508055,0.1389121722695616,0.1211433593433984],"twin_dists":[0.12255980958373514,0.1502720005808572,0.16656362184286302,0.1725373726248815,0.1797483486310577,0.18086822933002256,0.19217338393869143,0.19807015080961268,0.20299894749904132,0.20795632562417835,0.21243670832314465,0.2183788676424353,0.22118877889323277,0.22563529197170842,0.2391632905429931,0.24257998811310394,0.24508106679856273,0.24872764522895438,0.2505632106259955,0.2522899091933946,0.25237677685762533,0.2536709795842934,0.2564064467090547,0.25804942255382385,0.2668458148087026],"n_dims_used":43,"mean_confidence":0.9125911801360375},"coverage":{"mean_confidence":0.9125911801360375,"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}}