{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001252","494:4940000549","493:4930004072","494:4940001008","493:4930004939","493:4930005188","493:4930004940","493:4930005192","493:4930005323","494:4940000654","493:4930005308","494:4940000484","494:4940000278","493:4930005070","494:4940000583","493:4930006404","493:4930005648","480:4800004695","494:4940005233","493:4930005644","493:4930005306","493:4930004797","493:4930004804","480:4800004521","493:4930003009"],"twin_admin_codes":[494,494,493,494,493,493,493,493,493,494,493,494,494,493,494,493,493,480,494,493,493,493,493,480,493],"twin_sims":[0.5529553881362239,0.4182856455761907,0.41428519111200274,0.3860972617405045,0.3754007081851224,0.3721935529402491,0.3695427003764512,0.36262813520606973,0.3537950168849517,0.3497221999209626,0.3474575073239058,0.34494302279140776,0.3369920486162219,0.3312171635481619,0.3271687217851991,0.32214933093883175,0.3214383406708615,0.3162740337958885,0.31327138529518334,0.3107948037800922,0.31029947067882613,0.30980927189821567,0.30944967449038124,0.30864640866187354,0.30519270460514347],"twin_dists":[0.14137575626887744,0.17147276150387594,0.17241547958550146,0.17917652662078482,0.181802134337371,0.18259644008014803,0.183255523232157,0.1849858989206538,0.1872209618389532,0.18826122533593262,0.1888424084887341,0.1894900394145728,0.19155460563871687,0.19307064887225012,0.19414209637765528,0.19548074151876843,0.19567129557760685,0.1970625483606281,0.19787736029732386,0.19855276687356582,0.1986882214078619,0.19882239387811082,0.19892089680446234,0.1991411693830446,0.2000920285149819],"n_dims_used":45,"mean_confidence":0.9195855034722222},"coverage":{"mean_confidence":0.9195855034722222,"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}}