{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008691","473:4730008450","473:4730008758","473:4730008612","473:4730008290","473:4730008370","473:4730008371","473:4730008614","473:4730008611","473:4730008529","473:4730008372","473:4730008605","473:4730008682","473:4730008111","473:4730007694","473:4730006235","473:4730008536","473:4730007788","473:4730008458","473:4730005671","473:4730008455","473:4730008289","473:4730007356","473:4730005886","473:4730008528"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9722856882768991,0.8954623025173833,0.8881360226969538,0.8671932998218088,0.8414224985109783,0.8358674009630305,0.780810703098875,0.7792214896976856,0.7617817316240832,0.7273329505526593,0.7181368594955817,0.7091463862433193,0.6998651333926263,0.6980906175614976,0.6946552100336684,0.6758303365777577,0.6720913979058764,0.6544111895889914,0.6536791667990991,0.6424583040982674,0.6422338349802534,0.6349570580843692,0.6281515624129559,0.6252404121555735,0.6128699836598313],"twin_dists":[0.03079181383521719,0.061031379582862776,0.06326110660531224,0.06933239135270404,0.07631966119340527,0.07776983413223439,0.09136050069770141,0.09173588552873582,0.09580745168283546,0.10363478370054252,0.10568545736581303,0.10767735531834623,0.10972167319584285,0.11011125765122477,0.11086438869324942,0.1149683727046689,0.11577943624138869,0.11960014464619192,0.11975788637032433,0.12217225586392355,0.12222049248808271,0.1237831152753986,0.12524289136118547,0.12586694576241872,0.12851701840048235],"n_dims_used":44,"mean_confidence":0.9150158275257457},"coverage":{"mean_confidence":0.9150158275257457,"n_dims_used":44,"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}}