{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003606","489:4890003668","479:4790001735","470:4700006859","489:4890001686","470:4700006843","479:4790002220","479:4790001738","479:4790001870","479:4790001014","489:4890001732","470:4700006717","489:4890004108","489:4890003981","470:4700007250","470:4700006184","489:4890003979","489:4890003919","489:4890002070","470:4700007258","489:4890004119","489:4890003482","479:4790001734","479:4790002121","479:4790002898"],"twin_admin_codes":[489,489,479,470,489,470,479,479,479,479,489,470,489,489,470,470,489,489,489,470,489,489,479,479,479],"twin_sims":[0.713704313857354,0.5814256626127162,0.44964716344514516,0.4487328468332335,0.391704217734128,0.39036309158524124,0.3880237109744592,0.36542678436573267,0.3643049432519549,0.35488610049002745,0.3543270306355313,0.346934352159931,0.34323982140325543,0.339120102865998,0.33616294567124966,0.33545788403682236,0.33068296456668994,0.330540360196465,0.32884765975850805,0.328085472876828,0.3235915767221287,0.31651637172188835,0.3145544403645093,0.31450022233550023,0.3123525990243217],"twin_dists":[0.10666902900929091,0.13525318324587823,0.16420697481239863,0.16441592681509332,0.17781408848916141,0.17813913138701715,0.1787073729112675,0.18428355349543113,0.1845647619310997,0.18694334049979008,0.18708553799482097,0.18897694787975708,0.18993013833953423,0.1909994941562425,0.19177139252790582,0.19195597395376052,0.19321161462045783,0.19324926651387347,0.19369687382608036,0.1938988356206351,0.1950949219914872,0.19699697802980318,0.1975286448807361,0.19754336416740464,0.1981275725122463],"n_dims_used":45,"mean_confidence":0.9174284193250868},"coverage":{"mean_confidence":0.9174284193250868,"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}}