{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009958","490:4900003903","470:4700000894","490:4900000905","478:4780004018","496:4960011017","467:4670003034","488:4880003863","488:4880000696","488:4880000143","490:4900004180","472:4720006498","490:4900000197","470:4700005840","480:4800005143","481:4810001746","481:4810003260","470:4700005404","494:4940008835","467:4670003416","470:4700004313","496:4960011178","496:4960001061","496:4960010712","478:4780006932"],"twin_admin_codes":[478,490,470,490,478,496,467,488,488,488,490,472,490,470,480,481,481,470,494,467,470,496,496,496,478],"twin_sims":[0.24056381800691176,0.20410699788358352,0.19381995394655624,0.16593405124238214,0.1571624853454727,0.14326311175152484,0.13026829850652202,0.12825391391931618,0.1263823907857404,0.12572828476821254,0.11601863261345725,0.11462603625720302,0.10488996447731982,0.1048731243289748,0.1046641102659389,0.10036288198004409,0.10016239235755024,0.10008689757918203,0.09660279720558838,0.09440552809527857,0.09293116963583169,0.07976762478965764,0.07703488961538468,0.07384340815754127,0.07361915974909602],"twin_dists":[0.21923566447100293,0.23153462678514328,0.2352718994049814,0.24615685849649074,0.24985063829642007,0.25602556611527355,0.26221521460693753,0.2632157796171089,0.26415609472963614,0.2644872279977565,0.2695641566658367,0.2703187192080152,0.27580176431148273,0.2758115838202243,0.27593356240941885,0.2784869314342965,0.27860801951202896,0.27865366464228136,0.28079017826632485,0.2821689137646095,0.2831082810061239,0.2920667623253368,0.29407305808982376,0.29649003064939455,0.2966630078386571],"n_dims_used":45,"mean_confidence":0.9005816989474826},"coverage":{"mean_confidence":0.9005816989474826,"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}}