{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003378","469:4690001836","493:4930002177","469:4690003752","493:4930003024","469:4690001835","493:4930001391","469:4690003652","493:4930002686","469:4690007478","469:4690007414","478:4780001045","469:4690002341","478:4780000776","493:4930002179","469:4690002543","469:4690002123","469:4690001480","478:4780000780","493:4930000517","469:4690002227","469:4690001744","493:4930000927","478:4780000994","469:4690003550"],"twin_admin_codes":[493,469,493,469,493,469,493,469,493,469,469,478,469,478,493,469,469,469,478,493,469,469,493,478,469],"twin_sims":[0.17073937406574172,0.15550409798764658,0.1274682763940594,0.1196432101327424,0.11109106718156465,0.10593345611634498,0.10399368735692642,0.1007693834669244,0.07839135817473204,0.07640106137985292,0.07455023687450557,0.07098188559071797,0.06801875706669186,0.06743636510953739,0.06736683187148342,0.06288962793224909,0.06258457553533428,0.059088834122054304,0.056724478577262406,0.056178867689247444,0.05433724674508555,0.0515089479827377,0.05112136079573492,0.049008495616082476,0.04232905001588524],"twin_dists":[0.24419284262132582,0.2505657678516155,0.26360923588188157,0.2676322910031939,0.2722663047486499,0.27519568178627246,0.2763260989428989,0.2782419998016217,0.2930701525358793,0.2945465579722,0.29594757125378,0.2987299863942976,0.3011280389096404,0.3016093237502898,0.30166701151281916,0.3054880970245288,0.3057564543980875,0.30891095529772916,0.3111327301236012,0.3116562658799727,0.3134549926752372,0.3163183584705242,0.31672086497627727,0.3189608269379504,0.3266172509177505],"n_dims_used":45,"mean_confidence":0.9263788859049479},"coverage":{"mean_confidence":0.9263788859049479,"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}}