{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004260","496:4960000092","466:4660000679","487:4870005880","493:4930006078","496:4960000874","493:4930005353","493:4930001754","493:4930002924","470:4700002193","496:4960000077","487:4870006903","496:4960000256","493:4930006281","496:4960007600","493:4930003069","493:4930002580","487:4870006155","493:4930002948","470:4700006113","493:4930006301","496:4960000577","496:4960000471","496:4960000259","466:4660011716"],"twin_admin_codes":[493,496,466,487,493,496,493,493,493,470,496,487,496,493,496,493,493,487,493,470,493,496,496,496,466],"twin_sims":[0.5966548257643473,0.41681951558756464,0.4004828105683526,0.39522436651379517,0.38885694617219396,0.3869321711428763,0.385044730518078,0.38083024807616717,0.33004828938204445,0.3223587197316935,0.3164863139737281,0.30822239520093925,0.30358575521823167,0.28819567368011734,0.2870689815787858,0.2803318725437278,0.277230666941148,0.2713591023373453,0.27111747533968944,0.2667395725162772,0.26352966303496606,0.26314412069763504,0.2619437208174253,0.26153996311621197,0.26098423795244674],"twin_dists":[0.1319893544782938,0.17181780795581164,0.17569905584634748,0.17696338101743206,0.1785047936857697,0.1789730630244691,0.17943332150987673,0.18046493897810925,0.19337925664239858,0.19542466757451937,0.19700510933103088,0.19925757572090455,0.20053656731015143,0.20486568164755703,0.20518794071383734,0.20713096592448763,0.20803488076187465,0.20976335854611225,0.20983497922268,0.2111395292245907,0.21210450962450955,0.21222090590191786,0.2125839947440733,0.21270635486869546,0.21287496316677632],"n_dims_used":45,"mean_confidence":0.9242111206054687},"coverage":{"mean_confidence":0.9242111206054687,"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}}