{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000241","487:4870011837","474:4740002517","487:4870011948","474:4740002813","487:4870012036","487:4870012142","486:4860000841","487:4870012519","487:4870012141","474:4740000281","474:4740000356","487:4870012333","500:5000005997","474:4740000479","478:4780005545","474:4740000101","474:4740000547","474:4740000772","478:4780006125","474:4740001062","474:4740002021","474:4740000295","474:4740003173","487:4870011827"],"twin_admin_codes":[474,487,474,487,474,487,487,486,487,487,474,474,487,500,474,478,474,474,474,478,474,474,474,474,487],"twin_sims":[0.3671128038016658,0.3285988197082755,0.3218726085487886,0.2696659712177688,0.260166509787176,0.23961177785775817,0.237856449707367,0.22513056499227838,0.215552137757723,0.21361425451118063,0.2013895875378794,0.192888394863074,0.1856150913907465,0.183177491900548,0.1822484139034541,0.17195835253029965,0.1694099575042815,0.16789779041218306,0.16542789405783764,0.16469436574563717,0.16340250738075995,0.16168100663660617,0.15046323967529657,0.14949258417089342,0.14760007104672263],"twin_dists":[0.18386173980143897,0.19376278227511198,0.19555487852219433,0.21026605127164816,0.2131234741715658,0.2195405384555883,0.22010472286916546,0.22427896993529722,0.22752530952770395,0.22819383085783893,0.23250899565378283,0.23561705655588536,0.23835278047124608,0.23928645215576497,0.23964462152876803,0.2437009514463907,0.24473217823012205,0.24534936372803892,0.2463661079389134,0.24667017654846182,0.24720807814513918,0.24792968054014575,0.25277435658629277,0.25320585925571815,0.25405314671096024],"n_dims_used":45,"mean_confidence":0.9213489108615451},"coverage":{"mean_confidence":0.9213489108615451,"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}}