{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007382","485:4850008499","485:4850006731","500:5000000756","485:4850008181","485:4850006807","485:4850007979","485:4850008147","485:4850007388","485:4850008168","485:4850008098","485:4850008033","485:4850008209","485:4850008069","500:5000000546","485:4850008140","500:5000000992","485:4850008055","485:4850008224","485:4850007558","485:4850007321","485:4850008191","485:4850008242","500:5000000808","485:4850006803"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485,485,485,485,500,485],"twin_sims":[0.5638253223044053,0.5462774864332549,0.5342874648773446,0.5177702702909619,0.5171066164931618,0.5157972668767143,0.5091305139420897,0.5054727967029369,0.5006708331856349,0.4738551311727194,0.4729810004247467,0.4699571468135659,0.4619142557918072,0.4604318798340323,0.45871675176333426,0.4520383811283072,0.4428738041696532,0.4426173174264687,0.4372926322148515,0.4359137732805838,0.42624538567251824,0.4238129147607765,0.42266062485952477,0.42127130718104977,0.42043377176934243],"twin_dists":[0.1390337520523419,0.1428180335306302,0.14541550082702168,0.14901348720743843,0.14915859597721112,0.1494450194259084,0.15090620540816516,0.15170997444961773,0.1527675577981543,0.15872911445393847,0.15892520407967684,0.15960446532695005,0.16141847085063457,0.1617540060764023,0.16214270421467153,0.16366125040462265,0.16575876448403268,0.1658177037477565,0.16704430798517206,0.16736290033185588,0.1696083311121729,0.17017653445074196,0.17044617346050334,0.17077168805226992,0.170968139603072],"n_dims_used":45,"mean_confidence":0.9177424112955729},"coverage":{"mean_confidence":0.9177424112955729,"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}}