{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001872","473:4730000667","500:5000005869","489:4890002946","473:4730001239","496:4960007341","500:5000001672","477:4770004022","473:4730003710","484:4840006222","484:4840005199","473:4730004149","468:4680003488","489:4890002947","473:4730003565","477:4770000399","475:4750005875","477:4770000165","481:4810001919","489:4890002687","478:4780007503","484:4840003556","485:4850001490","477:4770000333","477:4770000546"],"twin_admin_codes":[489,473,500,489,473,496,500,477,473,484,484,473,468,489,473,477,475,477,481,489,478,484,485,477,477],"twin_sims":[0.26252175225524943,0.25781503022034663,0.16599469611206194,0.16414423853847293,0.15304177510589947,0.14775424510989313,0.14711784699541067,0.14692951346266703,0.1411624054841502,0.13890201762208046,0.1338162037938988,0.12404661445095463,0.12399993935532636,0.12079750485195725,0.11861342750990261,0.11784766616540143,0.11751425718098661,0.11596427207034518,0.11546359924371823,0.1141870634633863,0.11408514820906147,0.11367688960879777,0.11171525048433784,0.11055233098977664,0.10881241655832058],"twin_dists":[0.21240902594216798,0.21384084879016357,0.24613181833981515,0.2468988630374843,0.2516379343982714,0.25398382322356483,0.25427032191438564,0.2543552829683462,0.2569969165910186,0.25805420093953035,0.26048095704269125,0.26534459797201765,0.26536852010415407,0.26702647180897177,0.26817654429905285,0.2685836082838401,0.268761475451123,0.26959348043116776,0.26986405654600387,0.2705580323904137,0.27061369438431143,0.27083705324895035,0.271918971243864,0.27256730440572574,0.2735472322717574],"n_dims_used":45,"mean_confidence":0.9198928833007812},"coverage":{"mean_confidence":0.9198928833007812,"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}}