{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001678","470:4700001094","469:4690003969","470:4700002459","469:4690000434","496:4960004984","470:4700001816","496:4960011836","469:4690000210","496:4960011837","496:4960006646","496:4960005986","496:4960012522","470:4700001664","496:4960006649","466:4660009134","470:4700001972","470:4700002623","466:4660001288","466:4660000622","496:4960012660","496:4960012528","488:4880003254","466:4660000689","496:4960012462"],"twin_admin_codes":[466,470,469,470,469,496,470,496,469,496,496,496,496,470,496,466,470,470,466,466,496,496,488,466,496],"twin_sims":[0.2934938463877375,0.2929492454831926,0.27879036461773776,0.2731738834631873,0.23362259582676365,0.22667432594951356,0.21798350731697133,0.20064903004946666,0.19877230842662438,0.19743945977651342,0.1896556526838865,0.17985463025095352,0.17905988043401042,0.1764943149954978,0.17463475263215156,0.17418999742339675,0.17310165691242024,0.17182014803844192,0.16837133892606246,0.1653924761838372,0.16312376176928522,0.15785565160879098,0.1565368097496477,0.1550041981423713,0.14921711682719244],"twin_dists":[0.20336027458071085,0.20351426715361245,0.20757950757549345,0.20922669061601507,0.22147681073655223,0.22376443079812292,0.22669225298671283,0.23277609943801744,0.233456049875338,0.23394164712620194,0.23682392541018818,0.24057343444443657,0.24088374042786934,0.241892173118016,0.24262963975020405,0.2428068501687831,0.24324186068675696,0.243756594935479,0.24515565821063823,0.24638076726655642,0.24732454510929108,0.24955336340781747,0.250119791537135,0.25078242768103237,0.2533286935188974],"n_dims_used":43,"mean_confidence":0.9076422757880632},"coverage":{"mean_confidence":0.9076422757880632,"n_dims_used":43,"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}}