{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002696","477:4770000275","489:4890002948","489:4890003035","477:4770000058","489:4890002028","489:4890002781","489:4890001963","489:4890001956","489:4890002443","477:4770001012","477:4770000154","489:4890002044","477:4770000131","477:4770001540","479:4790000031","489:4890001787","477:4770000183","489:4890001698","477:4770000231","489:4890001951","477:4770002335","489:4890002369","477:4770000194","477:4770000062"],"twin_admin_codes":[489,477,489,489,477,489,489,489,489,489,477,477,489,477,477,479,489,477,489,477,489,477,489,477,477],"twin_sims":[0.5759233290067092,0.504774400779777,0.47822567853292,0.47539006807290496,0.451706198680634,0.4325103095472159,0.4302935193185499,0.42971795340096425,0.4284201726253219,0.403347322079336,0.3985543344128537,0.3969929324763865,0.38973070247121383,0.38284788829630917,0.38057291863342607,0.37650091774411276,0.3628369077212285,0.3618097476160771,0.3612859277550034,0.3574088451412215,0.356095039553237,0.3459944660259502,0.3437464729325128,0.3372088877700764,0.3309633508051],"twin_dists":[0.13643384266589606,0.1518636192268759,0.1577504652204621,0.15838507797027707,0.1637369968624118,0.16815101360241844,0.16866568207249225,0.16879948623347968,0.16910145550515396,0.17501349737704489,0.17616184675513352,0.17653729714644842,0.17829258213252444,0.17997038384020658,0.18052810502049144,0.1815304165461644,0.1849334112226527,0.18519179851977483,0.18532371150963034,0.18630312346019756,0.1866362465256656,0.1892189269376096,0.18979910101778155,0.19149795593012423,0.19313761006392208],"n_dims_used":45,"mean_confidence":0.9197543674045139},"coverage":{"mean_confidence":0.9197543674045139,"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}}