{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004521","480:4800005129","480:4800004784","493:4930004804","493:4930006463","494:4940007924","480:4800005124","493:4930004073","493:4930005639","494:4940008110","480:4800005038","480:4800005216","493:4930005644","480:4800004612","480:4800004781","493:4930004939","480:4800005214","493:4930005632","494:4940001252","494:4940008595","494:4940007821","480:4800004031","493:4930005308","493:4930005531","490:4900000908"],"twin_admin_codes":[480,480,480,493,493,494,480,493,493,494,480,480,493,480,480,493,480,493,494,494,494,480,493,493,490],"twin_sims":[0.5919051299439293,0.5401363360026671,0.4753876532278716,0.4650399841262843,0.4560673965750916,0.4395632459856092,0.43695434884315243,0.42153574284530826,0.39921719788191695,0.3957799103192507,0.39157685119052404,0.3898963029132719,0.3867956777829239,0.38590634112818356,0.3811981513987882,0.37940969117254875,0.3781711243949222,0.37807441830623323,0.3767224611935965,0.3635838955416679,0.362123964131363,0.3616285207057927,0.3612613923151554,0.3591167170385063,0.357598856257308],"twin_dists":[0.1330068092476403,0.14414707236615018,0.15838561893999237,0.16071220178520826,0.16274415252804533,0.16652053459119526,0.16712243315801933,0.17070969649700857,0.1760026596990021,0.17682944474415,0.17784493539361837,0.17825238750632427,0.17900631159505015,0.17922308240607743,0.18037466635312993,0.1808138973493278,0.1811186664051795,0.18114248284905984,0.18147574909613692,0.18474573548509368,0.1851127162891644,0.1852374257029961,0.18532989262727761,0.18587102182462795,0.186254997218381],"n_dims_used":43,"mean_confidence":0.9206018669660702},"coverage":{"mean_confidence":0.9206018669660702,"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}}