{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001267","474:4740001365","474:4740001471","474:4740001045","474:4740002093","474:4740001165","474:4740000218","474:4740001569","487:4870006658","474:4740002077","487:4870006965","474:4740001882","474:4740001049","487:4870007971","474:4740003171","474:4740000216","474:4740000045","474:4740000211","474:4740001161","487:4870012252","487:4870006481","478:4780001339","474:4740001985","485:4850004112","474:4740000126"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,487,474,474,487,474,474,474,474,474,487,487,478,474,485,474],"twin_sims":[0.7228532427679994,0.6838449774462324,0.6727650247666748,0.6473088443863908,0.6325833813019291,0.6236966894808216,0.6033033125579216,0.588973252562359,0.5566197292262046,0.5460478179694034,0.5269776474451039,0.5212557809792175,0.5101720629278986,0.5014055475938443,0.49907741661276017,0.49406268466203257,0.49301893392108287,0.4848798882311423,0.47664692425395067,0.4635714317696641,0.4530585079388603,0.4477530157416595,0.4264520485342218,0.41861035422882614,0.4157787231643303],"twin_dists":[0.10463549243762227,0.1132255326741892,0.11563339895596218,0.12112935373435887,0.12429242738142911,0.12619779072622872,0.13056555542993198,0.13363504245684948,0.14058551631396968,0.14286768916383,0.14700474182901846,0.1482521016119099,0.15067760532269833,0.15260556538258732,0.15311910705515433,0.1542275671481997,0.15445868542415572,0.15626594938891628,0.15810364079493716,0.16104381878041157,0.16342876286976565,0.16464002888703638,0.16956011860367218,0.17139641280621315,0.1720630689691932],"n_dims_used":45,"mean_confidence":0.9201781378851996},"coverage":{"mean_confidence":0.9201781378851996,"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}}