{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011677","490:4900011542","490:4900010885","490:4900012142","490:4900011124","490:4900011722","490:4900011986","490:4900011798","490:4900011997","490:4900010704","490:4900010879","490:4900011123","490:4900010439","490:4900009980","490:4900009365","490:4900010533","490:4900010800","490:4900010272","490:4900011407","490:4900010882","490:4900009055","490:4900011739","490:4900010784","490:4900009276","490:4900012004"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5811605195835242,0.5005126778018428,0.49492049203080846,0.24677620629624433,0.2263076378235683,0.21983611543979448,0.20807767015993836,0.20494335941476977,0.19834274705003938,0.19301496097020845,0.17704852558375986,0.15282530129411115,0.14650968565104797,0.13415017002378032,0.1335255575011654,0.12737028761913108,0.12722355806985433,0.12660924377550242,0.1228830365618669,0.11868805912892773,0.11721735665614086,0.10645692531334834,0.09965409262465648,0.0990268491308912,0.09125657226377039],"twin_dists":[0.13531005465123763,0.15280243705895633,0.15403772876524088,0.21726518174846032,0.22388643766756774,0.22606167851183578,0.23012673329213937,0.23123652863570937,0.2336123057238926,0.23557009384827782,0.2416734546839859,0.2517327964316021,0.2545449659610679,0.2603194993258467,0.26062171810471413,0.26365843844616077,0.26373216858017773,0.2640415567072075,0.2659430142872033,0.2681369792823098,0.2689201919470194,0.27489338617993087,0.2789158656495644,0.2792974485378112,0.284189610783205],"n_dims_used":45,"mean_confidence":0.9081790500217014},"coverage":{"mean_confidence":0.9081790500217014,"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}}