{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002527","473:4730002524","473:4730002399","473:4730002466","473:4730002459","473:4730002589","473:4730000884","473:4730001884","484:4840006014","473:4730002398","473:4730002653","473:4730002530","489:4890001881","473:4730001628","473:4730002844","473:4730003063","473:4730002206","489:4890003189","473:4730001965","473:4730002998","473:4730002192","473:4730002429","489:4890003034","473:4730001541","473:4730002787"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,489,473,473,473,473,489,473,473,473,473,489,473,473],"twin_sims":[0.4292772439778569,0.385556032963945,0.24531890783522883,0.20704916190566014,0.18956373322053546,0.17689601327783017,0.1605560327399662,0.13103874690329573,0.13050964945713844,0.12601512223249023,0.11572855233838239,0.1060899518876103,0.09994369369437582,0.09041920030486905,0.07785637490084277,0.07467663036729341,0.07457543256509502,0.06953914352547143,0.0683916565728261,0.06443195961381364,0.063288730351743,0.060545949487158864,0.059844257863499305,0.05790071291515666,0.05748716828472227],"twin_dists":[0.16890198918349067,0.17930853313367484,0.2177245166382268,0.23048964098627953,0.23685845070653616,0.24173359481954879,0.24840425292860863,0.26183561306557296,0.2620961187339093,0.26434185949890376,0.2697207572472499,0.275105186416217,0.278740321684149,0.2847362194394042,0.29346401314197246,0.295851008073038,0.29592831149232396,0.29988722022433373,0.30082163601524586,0.3041473883350376,0.30513860857589004,0.30757792388777666,0.3082165283653704,0.31001807721559516,0.31040782334491485],"n_dims_used":45,"mean_confidence":0.9149471706814236},"coverage":{"mean_confidence":0.9149471706814236,"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}}