{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004767","484:4840005141","484:4840006038","498:4980004910","498:4980004892","498:4980004814","484:4840005399","498:4980004977","484:4840004262","498:4980004909","498:4980004913","484:4840004786","498:4980005058","468:4680008080","498:4980004935","498:4980005201","484:4840005158","468:4680008304","498:4980005022","498:4980004922","498:4980004947","484:4840004552","468:4680008713","468:4680008312","498:4980004997"],"twin_admin_codes":[484,484,484,498,498,498,484,498,484,498,498,484,498,468,498,498,484,468,498,498,498,484,468,468,498],"twin_sims":[0.6811388802768505,0.6528210896808949,0.6066754844422846,0.5598299607584285,0.5510231305130554,0.519245957270573,0.4978435419097514,0.4690705227644132,0.44410540238007723,0.43133525379597837,0.42627000387583747,0.41787864879756903,0.4130109399975753,0.4006541742677669,0.3988439938123089,0.39118450272753436,0.3908562490033212,0.38624502466737143,0.3807647325907363,0.37931974733461243,0.37425010740220715,0.37346318291637726,0.36211488675978853,0.36151069404857056,0.35344985300424053],"twin_dists":[0.1138146765205959,0.11994275166089746,0.12984347644093108,0.13989383637027197,0.14179278648934554,0.14869098602640413,0.15339154817882938,0.1598039100868638,0.16547593300189392,0.16842369081371425,0.16960258740900855,0.17156849429423576,0.17271658374013876,0.17565798146022765,0.1760922700384817,0.17793998772195566,0.17801954636314138,0.1791405022908126,0.18048101895395455,0.18083601320788967,0.18208671469753124,0.1822815937710638,0.18511500039934747,0.1852670969512497,0.18730887964229265],"n_dims_used":45,"mean_confidence":0.9275777180989583},"coverage":{"mean_confidence":0.9275777180989583,"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}}