{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009497","496:4960009677","496:4960009308","496:4960010031","496:4960008898","496:4960007947","496:4960008516","496:4960010194","496:4960009784","496:4960008081","496:4960009493","496:4960009202","496:4960009203","496:4960009397","496:4960009943","496:4960009766","496:4960009592","496:4960009704","496:4960009768","496:4960008711","496:4960009773","496:4960009091","496:4960008082","496:4960009100","496:4960009674"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7231031345431133,0.522018944770376,0.4897942212012121,0.4740136307917319,0.47201285136608884,0.4502940738593461,0.4303915814196155,0.41545795433841415,0.40649984190917937,0.3921312084123571,0.3907479279116762,0.3823289887370034,0.38076208361373126,0.37608571394491497,0.34988494134917425,0.34835820312511656,0.34682050891184196,0.3339552269363204,0.31722474222470204,0.3087250492182507,0.3020695146051216,0.29955324714425063,0.2950269489348595,0.28780093102298143,0.286420927865167],"twin_dists":[0.10457975960495186,0.14808555339339785,0.15517364750157933,0.15869357180951787,0.1591425249682023,0.16405923022690325,0.16864289244568878,0.1721387108032162,0.17426153329084876,0.17771070972551625,0.17804580693177746,0.1800974543824454,0.18048166914106956,0.18163291340526966,0.18821953755378154,0.18861102708502694,0.18900623903119032,0.19235006528104107,0.1968054739484466,0.19911958994164264,0.20095726713896528,0.20165816114422433,0.20292767697202047,0.20497850087290298,0.20537364194470903],"n_dims_used":45,"mean_confidence":0.9174281650119358},"coverage":{"mean_confidence":0.9174281650119358,"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}}