{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003871","489:4890004564","489:4890003932","489:4890004664","489:4890003692","489:4890005105","489:4890003810","489:4890004788","489:4890004653","489:4890004225","489:4890004891","489:4890004119","489:4890003601","489:4890004121","489:4890005023","489:4890005458","479:4790003239","479:4790001890","489:4890004110","470:4700006819","467:4670000553","467:4670000678","467:4670001158","489:4890005065","472:4720006500"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,470,467,467,467,489,472],"twin_sims":[0.8024321014198492,0.6343812334771354,0.6283088695937274,0.6228810652887556,0.6160435637275962,0.5963324575552111,0.5802781484581911,0.5738425595726164,0.569947570336621,0.5613095048028323,0.5574551985013096,0.5516487375852767,0.5492906336367148,0.5468827583832625,0.541928761695597,0.5372166801867128,0.5115605888586773,0.5081614555236675,0.5047505717904175,0.5041320807997846,0.49080661928237096,0.4876373273639258,0.4850426379247479,0.47970839219085176,0.47816645590005846],"twin_dists":[0.08617013903154956,0.1239066850996135,0.12520916396477513,0.126372572476063,0.1278373516074256,0.13205840096834948,0.13549933218131593,0.13688058811259549,0.1377172926004852,0.13957523881752412,0.140405450408564,0.1416577392165754,0.1421669033349688,0.1426871875482982,0.1437588815951487,0.14477991286833006,0.15037303673088073,0.15111900410459814,0.15186886253043494,0.15200497789372547,0.154949035293217,0.15565264479286153,0.15622972118391018,0.15741911641962497,0.15776370682239294],"n_dims_used":45,"mean_confidence":0.9171839396158854},"coverage":{"mean_confidence":0.9171839396158854,"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}}