{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009674","496:4960009091","496:4960009673","496:4960009675","496:4960008988","496:4960009677","496:4960009580","496:4960008694","496:4960009293","496:4960009195","496:4960009387","496:4960008693","496:4960009497","496:4960008063","496:4960009576","496:4960009388","496:4960008711","496:4960009389","496:4960010031","496:4960009768","496:4960009943","496:4960008181","496:4960009942","496:4960009492","496:4960008402"],"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":[0.8148199068991345,0.799833318903208,0.7679893560458292,0.6966884045908568,0.5927621735764773,0.5822551229988441,0.5609000590048538,0.5116256706676264,0.5038972051305088,0.49736797702298985,0.48764618564023365,0.4609345529745135,0.45616581646518645,0.44454064289539,0.41184638042308136,0.4035844844187746,0.3971404358199076,0.3931561754811818,0.3897210191536099,0.37514087493826315,0.36893972171191,0.36261996620024395,0.3530103246405094,0.34835820312511656,0.34097696549088424],"twin_dists":[0.08311726982789579,0.08680279177663448,0.09436780794004299,0.11041883089385716,0.1328231933440187,0.13507528250214815,0.1396633953806835,0.15035876642631443,0.15205668031866104,0.15349660444969515,0.1556506762618095,0.16164018339610262,0.1627217870010912,0.16537605393543162,0.17299212112635662,0.1749568362307863,0.17650180001124463,0.17746276852844756,0.17829493272047897,0.1818663619798748,0.18340576977844858,0.18498795300965745,0.1874208978847715,0.18861102708502694,0.19051665252143152],"n_dims_used":45,"mean_confidence":0.914530520968967},"coverage":{"mean_confidence":0.914530520968967,"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}}