{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010603","468:4680010377","468:4680010559","468:4680010471","473:4730000078","468:4680010213","468:4680010583","468:4680010579","468:4680010537","473:4730000392","468:4680010567","473:4730000202","473:4730000146","468:4680010573","468:4680009552","486:4860004120","468:4680010404","475:4750002106","473:4730000033","473:4730000271","485:4850008374","478:4780010023","468:4680009899","468:4680010463","473:4730000314"],"twin_admin_codes":[468,468,468,468,473,468,468,468,468,473,468,473,473,468,468,486,468,475,473,473,485,478,468,468,473],"twin_sims":[0.7972049541328681,0.45342618269397156,0.4513710952096555,0.2091714967700584,0.19406078365205331,0.17942869697530647,0.16462512419180195,0.12957141402740918,0.11720788190339751,0.10624024952792949,0.10432165536473952,0.10201668156404248,0.09777757302503581,0.09724470711454124,0.09459133988829517,0.09067299218323056,0.08940829272523898,0.0877041701863293,0.08589036676861266,0.08453780748702372,0.08431148456030255,0.0840387032719502,0.08287704417795372,0.0811757265725989,0.08035360360033147],"twin_dists":[0.08744006168881639,0.1633450169139224,0.16381343032539264,0.2297421169869181,0.23518285600830152,0.24073961674055622,0.2466989296772604,0.2625600331777854,0.26892526201404027,0.2750183727889379,0.2761338263042585,0.2774952488140238,0.28006312491073304,0.2803920534724095,0.2820513488286224,0.284570130797821,0.28540147401002003,0.28653654706903253,0.2877640946902609,0.2886929856609366,0.2888495717793454,0.2890387473786341,0.2898498971498013,0.291054435036662,0.2916437577151665],"n_dims_used":45,"mean_confidence":0.919842020670573},"coverage":{"mean_confidence":0.919842020670573,"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}}