{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008415","496:4960007836","496:4960010119","496:4960009205","496:4960009594","496:4960009304","496:4960008307","496:4960009686","496:4960009777","493:4930004581","496:4960008080","496:4960008707","496:4960008081","496:4960009595","496:4960009206","493:4930005484","496:4960009207","496:4960008210","496:4960009904","496:4960008311","496:4960008082","469:4690000929","496:4960009860","496:4960009493","496:4960010190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,496,469,496,496,496],"twin_sims":[0.6998113835436625,0.6038358911681426,0.5643900150510696,0.5512933655809316,0.5481017609443454,0.5028518353584456,0.4809492329017333,0.46776628176054336,0.46371389441185923,0.43737820995289683,0.4297553956437631,0.4271662400240001,0.4214734872260456,0.4136205797051543,0.4129494873708312,0.410198658186,0.4070921608700916,0.4052494025814275,0.4021794096673218,0.3927510980662229,0.3884879574542344,0.3834125390045238,0.3813471135342372,0.37534682047855644,0.37148310417590336],"twin_dists":[0.10973347943220392,0.13045151333961894,0.13891225451052375,0.1417344489229346,0.14242374213873363,0.1522868734950073,0.15714207150135948,0.16009753011410222,0.16101163295589102,0.16702454794381616,0.1687907796612161,0.1693935786769935,0.1707242895837466,0.17257247635804446,0.17273111511115055,0.17338255772382627,0.17412053919525755,0.17455948515882594,0.17529274560600677,0.17756072144119459,0.17859447832868486,0.17983220327646554,0.1803381273744601,0.18181545293789383,0.18277285056234985],"n_dims_used":45,"mean_confidence":0.9176339891221789},"coverage":{"mean_confidence":0.9176339891221789,"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}}