{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001163","488:4880000472","470:4700005014","496:4960000235","493:4930006586","466:4660001761","466:4660000442","466:4660000237","470:4700005025","496:4960000144","496:4960000383","466:4660003160","496:4960000296","466:4660011570","493:4930005256","493:4930006163","493:4930004112","496:4960000639","466:4660002833","470:4700003303","496:4960000377","466:4660000064","496:4960000313","470:4700004682","496:4960000162"],"twin_admin_codes":[466,488,470,496,493,466,466,466,470,496,496,466,496,466,493,493,493,496,466,470,496,466,496,470,496],"twin_sims":[0.4905989989886507,0.4737011309034462,0.46063711035300164,0.45270502879866276,0.4482236068814349,0.4399226164155794,0.4396310622262068,0.42448607507586356,0.41824758609644386,0.41664712703322826,0.3937899917045779,0.3869227282677183,0.37724399941361575,0.37604896106977054,0.375035293995871,0.3731968604227323,0.35528115597172033,0.34979245568373296,0.3480633108958147,0.3475139915576022,0.3383320147661193,0.33772688758142994,0.3369382419968447,0.33571992599898054,0.3312436821522089],"twin_dists":[0.1549950869804497,0.15876365190850525,0.16170752942508693,0.16350929907797787,0.16453237458919764,0.16643773439242582,0.16650490746518704,0.17001915481937638,0.17148171207732635,0.171858412852552,0.1773095976088088,0.1789753630461929,0.1813471176312017,0.18164198885169783,0.18189246654209082,0.18234759335688305,0.1868429293750862,0.18824322739990912,0.18868674778417183,0.18882788887372165,0.19120485064254727,0.1913627068952234,0.19156866578638562,0.19188734822503636,0.1930636543228303],"n_dims_used":45,"mean_confidence":0.9255611843532986},"coverage":{"mean_confidence":0.9255611843532986,"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}}