{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006208","493:4930004732","496:4960011525","488:4880002455","496:4960000078","496:4960011785","496:4960011185","470:4700005102","493:4930004856","493:4930004742","496:4960010951","488:4880000931","496:4960006468","496:4960000212","496:4960003886","496:4960005796","496:4960002257","496:4960011530","496:4960011698","470:4700001485","496:4960001721","496:4960005797","496:4960000017","496:4960001247","496:4960011435"],"twin_admin_codes":[496,493,496,488,496,496,496,470,493,493,496,488,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.3744938152656479,0.32768541070574325,0.2983977387115469,0.26207999835584234,0.2609796555838065,0.23805891695660394,0.22505266440390004,0.22249123745043958,0.21928094023269012,0.21026029963070283,0.20945644975707128,0.20537510496699565,0.20282373961613093,0.2021262266468665,0.2009816448104111,0.20003744386407668,0.19764879232111027,0.19487317260441456,0.18358639288826112,0.1832156257895491,0.18024793276323053,0.18020434703292512,0.17978485176321995,0.1749065698053609,0.17411428334195672],"twin_dists":[0.18202640215922167,0.19400494629659776,0.20198117583385292,0.21254272206792316,0.2128763544041795,0.2200395093331252,0.2243049964112109,0.2251641264311458,0.22625026892545957,0.22936062389662393,0.22964214538893188,0.23108297063668592,0.23199364135821038,0.2322439747050346,0.23265604836408435,0.23299719825480406,0.2338652312217794,0.2348830518113869,0.2391292226466407,0.2392717785554339,0.2404202308313461,0.24043719716123663,0.24060064012903293,0.24252149409227683,0.24283705021431742],"n_dims_used":45,"mean_confidence":0.940696038140191},"coverage":{"mean_confidence":0.940696038140191,"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}}