{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008301","479:4790000252","489:4890003548","470:4700007276","470:4700007742","470:4700007836","489:4890002883","489:4890002968","470:4700008020","489:4890001722","470:4700007741","470:4700008117","489:4890003477","470:4700008296","470:4700007460","489:4890002879","489:4890002882","489:4890003484","470:4700007277","470:4700007369","489:4890003128","470:4700008098","470:4700008014","489:4890002651","470:4700008119"],"twin_admin_codes":[470,479,489,470,470,470,489,489,470,489,470,470,489,470,470,489,489,489,470,470,489,470,470,489,470],"twin_sims":[0.8547351163299579,0.8540307812205471,0.8271972356624819,0.8091239322770201,0.7921735342703891,0.7783116280776089,0.7690429501801059,0.7650530522546576,0.7635153451455788,0.7606867586135833,0.7601138935500652,0.7442603647736815,0.7347464891254052,0.7346841986897727,0.7309791027392053,0.7302511587734472,0.7300198571918957,0.7238280095793814,0.7194317748092137,0.7064879539121949,0.7024451193497963,0.6810783517934045,0.6790266174547758,0.677210423608644,0.6738749242260315],"twin_dists":[0.07276765962188586,0.07295849854710026,0.07999933541942017,0.08452887400868181,0.08865297616051043,0.0919504554915257,0.09412244486665235,0.0950500431451494,0.09540641293166612,0.09606035861927667,0.09619255355692936,0.0998200731306691,0.10197086947135507,0.10198489256929566,0.10281768818348114,0.10298101007036894,0.10303288485555058,0.1044180330633986,0.10539754035408974,0.10826409667113539,0.10915454291754291,0.11382784597301124,0.11427404418808258,0.11466869016149786,0.11539269740542943],"n_dims_used":45,"mean_confidence":0.914635976155599},"coverage":{"mean_confidence":0.914635976155599,"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}}