{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001519","498:4980002822","498:4980003273","498:4980001611","498:4980002682","498:4980001514","468:4680000444","498:4980002395","498:4980003063","498:4980001421","498:4980001231","500:5000010618","500:5000006598","498:4980001325","498:4980003126","498:4980003067","498:4980002622","500:5000006459","484:4840002057","500:5000011548","500:5000006321","498:4980003436","498:4980003151","498:4980000111","500:5000011611"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,500,500,498,498,498,498,500,484,500,500,498,498,498,500],"twin_sims":[0.5527828227285356,0.41293877115154615,0.35877436423990494,0.3455059810879025,0.3368199051120883,0.3348575646065404,0.3275363224825094,0.3151513863284796,0.3109781647258865,0.30271974445248817,0.27921649791920666,0.2692679427519479,0.26157312123692295,0.2587230886323442,0.2583058107082472,0.2561204116584965,0.25207379156076576,0.24729427698488626,0.23244751642893496,0.23033013955713683,0.22984862326830457,0.22909024726901034,0.22623982272300525,0.22520916402318605,0.22394578982473834],"twin_dists":[0.1414129908941383,0.17273364921393192,0.18595755452908908,0.18934482743264724,0.19159959253509734,0.19211330028183327,0.19404450806159326,0.1973666791514861,0.19850265604687634,0.2007767027403075,0.20745536260884248,0.21038450941170453,0.21269630172681606,0.213563337428232,0.2136907851587838,0.21436039564861661,0.21560990964910456,0.21710230816859918,0.22186050938581486,0.22255512919455617,0.22271368055701415,0.22296384010709921,0.22390901591794762,0.22425271617664863,0.22467545076460638],"n_dims_used":45,"mean_confidence":0.924358622233073},"coverage":{"mean_confidence":0.924358622233073,"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}}