{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003525","496:4960003390","496:4960004089","496:4960002972","496:4960003938","496:4960002827","496:4960003243","496:4960003116","496:4960011596","496:4960001522","496:4960003795","496:4960002835","496:4960001533","496:4960003250","496:4960003672","496:4960003931","496:4960010613","496:4960004075","496:4960003797","496:4960001197","496:4960001306","496:4960008418","496:4960003806","496:4960003248","496:4960004074"],"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":[0.872260280983497,0.6796421971648212,0.6200991701474915,0.6086193544757809,0.5451229758655086,0.5143397586354519,0.4880147139949304,0.47094996809799944,0.46334051259403924,0.4373028456077003,0.43105950597015025,0.4125691634932895,0.41050212944553394,0.4082183702030603,0.4015982300596667,0.39371959454529626,0.3929097379916534,0.38931698752212296,0.3667316435936388,0.364909615126945,0.362960497403056,0.36212376418680703,0.35846499384000596,0.35633282738434063,0.35291058248135304],"twin_dists":[0.06790024316673776,0.11414021365948658,0.12696861759435205,0.1294272399443428,0.1430676821498807,0.1497640624285687,0.1555687896392681,0.15938128243947858,0.16109599646547615,0.16704194961549895,0.16848772294571496,0.17282106917211196,0.17331059706125054,0.17385270984257176,0.17543184203899734,0.1773266044596549,0.17752235468271602,0.17839303429667197,0.1839570144589482,0.18441313656293903,0.184902346635099,0.18511276660026493,0.18603578702564386,0.18657590717275052,0.18744632826974156],"n_dims_used":45,"mean_confidence":0.9210205078125},"coverage":{"mean_confidence":0.9210205078125,"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}}