{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002878","480:4800002585","480:4800003051","480:4800002960","480:4800003041","480:4800003004","480:4800002743","480:4800003017","480:4800002580","480:4800002574","480:4800002789","480:4800002589","480:4800002867","480:4800002929","480:4800002872","480:4800002775","480:4800003481","480:4800003475","480:4800003126","480:4800002930","480:4800003134","480:4800002792","480:4800002834","494:4940000651","480:4800002777"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.6685818127634865,0.6257966753084142,0.4781005354522735,0.45891873456841753,0.45683459094593604,0.4307249266904952,0.42905516358213786,0.35115900481524265,0.3490542593633192,0.34424607922369926,0.33295419415096345,0.33118168680517673,0.3235342647248786,0.31523983009985984,0.3120941829753527,0.30822477777463686,0.29983577838329156,0.29786653624598064,0.2964824645793291,0.2662338262928221,0.26365843850605425,0.2584295221480468,0.25593025032562433,0.2542005478187142,0.2522144593358498],"twin_dists":[0.11653968648506284,0.12574771676967395,0.1577784466119488,0.16209690206870594,0.1625698569879544,0.168565438812841,0.1689536583222707,0.18789352406824858,0.18843243136634885,0.18966998636883137,0.19261313462582047,0.193080006700697,0.1951102353863149,0.19734269704409452,0.19819802229180386,0.19925692136498324,0.20157929247021375,0.20212991601984973,0.20251819867315488,0.21129108746052486,0.21206565567949298,0.2136529868806972,0.21441883202083464,0.21495163549600513,0.21556626121057815],"n_dims_used":43,"mean_confidence":0.9214852798816769},"coverage":{"mean_confidence":0.9214852798816769,"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}}