{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006778","470:4700007113","466:4660000696","488:4880004936","496:4960012319","470:4700007111","470:4700006779","496:4960012465","496:4960012437","466:4660001201","488:4880005130","496:4960012410","496:4960012566","496:4960012593","466:4660005289","496:4960012361","466:4660001104","488:4880004838","488:4880002061","466:4660000697","496:4960012372","470:4700001532","488:4880005224","488:4880004647","488:4880005322"],"twin_admin_codes":[470,470,466,488,496,470,470,496,496,466,488,496,496,496,466,496,466,488,488,466,496,470,488,488,488],"twin_sims":[0.7995987188825849,0.7722545397410218,0.7637158071486196,0.7578017644003067,0.7378889191357741,0.6949788479935965,0.6915681281832909,0.6691620599390171,0.6554464210171214,0.6480307277887596,0.6435999856968379,0.6434583725761989,0.6389119642058827,0.6359475391619043,0.6327248543785863,0.6271943475262924,0.6114360334281097,0.6074416810263772,0.5948444420226158,0.59003712226326,0.5821188598722844,0.5821004753106623,0.5807963978703611,0.5707646899387335,0.5698268668121483],"twin_dists":[0.08685977719229786,0.09337263352326569,0.09535998994403035,0.09672527490739709,0.10126246093818232,0.1107934989331458,0.11153997375496523,0.11641406090663875,0.11937701116235842,0.12097404700925934,0.12192688335827062,0.12195732227998281,0.12293408916606656,0.12357053513973236,0.12426207704490314,0.1254481091747957,0.12882409223047545,0.12967941304925912,0.13237712829894338,0.13340706134137484,0.13510450657110856,0.13510844950945175,0.13538815965515535,0.13754171231855652,0.13774323136909525],"n_dims_used":45,"mean_confidence":0.9176876491970486},"coverage":{"mean_confidence":0.9176876491970486,"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}}