{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005118","485:4850005764","485:4850005053","485:4850005395","485:4850005186","485:4850005394","485:4850005405","485:4850005255","485:4850004790","485:4850005258","485:4850006002","485:4850005681","485:4850005190","485:4850005922","485:4850005055","477:4770000056","485:4850006085","485:4850005678","485:4850005848","485:4850005611","485:4850005684","477:4770000306","477:4770000338","485:4850005529","485:4850005537"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,477,485,485],"twin_sims":[0.8271431260996747,0.743501993694649,0.7408193741709367,0.6993829042006532,0.6169832153882145,0.6159919999308952,0.5952120140475257,0.5864345847029562,0.5721730399481958,0.5707312541017908,0.5706058162692177,0.5691682624159199,0.5633996071562689,0.5591367546077926,0.5584015797838217,0.5489985847022341,0.535683443260032,0.5310116500172599,0.5074400399939136,0.5066114124303577,0.5019993782692608,0.5018703417123934,0.4960842284156994,0.492921598553816,0.49134505823124924],"twin_dists":[0.08001312665050309,0.09999219409457684,0.10060008421736998,0.10982758259934416,0.12763609211073954,0.1278483955161221,0.13229839312231015,0.13417915916061218,0.13723915375697193,0.1375488963751578,0.13757584847771423,0.13788477396235868,0.13912535784462,0.14004314767792522,0.14020152703448777,0.14222998770277584,0.14511251198179306,0.1461271316721184,0.15127749092728654,0.1514596041689907,0.15247468334669553,0.1525031197631376,0.15378033817457362,0.15448024573391883,0.15482963259959373],"n_dims_used":45,"mean_confidence":0.9182563781738281},"coverage":{"mean_confidence":0.9182563781738281,"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}}