{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001407","476:4760001100","471:4710001475","471:4710003565","476:4760000803","484:4840001557","476:4760003834","471:4710001691","476:4760001239","471:4710001596","471:4710001505","476:4760002953","471:4710001450","471:4710001616","476:4760002278","471:4710003401","471:4710001583","476:4760004125","484:4840001918","473:4730008452","471:4710001710","471:4710001200","476:4760002845","476:4760002579","471:4710002552"],"twin_admin_codes":[471,476,471,471,476,484,476,471,476,471,471,476,471,471,476,471,471,476,484,473,471,471,476,476,471],"twin_sims":[0.5120682430343876,0.2448935803499284,0.23309285412173905,0.17088746530622445,0.1627675008064682,0.15915718268705123,0.1548734457359352,0.14338026205049156,0.1387045944917898,0.13506684023865176,0.13054213820838173,0.1283273839017333,0.12318713211899894,0.12075645276818214,0.11772178609231786,0.11066805165400155,0.11060532711791117,0.10937457961706055,0.10830659166669021,0.1051705520178742,0.10027994926503313,0.09269953128936823,0.09244572260022979,0.08601474518929804,0.08563066875819478],"twin_dists":[0.15026173703976015,0.21785890929016313,0.22164963001706106,0.24413294970845367,0.24747360997919962,0.24899774306636033,0.2508391809547565,0.25597170919040463,0.25814715253433207,0.25987787617866576,0.26208009968528084,0.263179078355318,0.26578620618968063,0.2670479415578526,0.2686507174721031,0.27250255417282965,0.27253764450275164,0.27322930175413357,0.2738343900652219,0.27563833364469875,0.2785369966501126,0.2832569334279174,0.2834201507347667,0.2876792623545089,0.2879415376486516],"n_dims_used":45,"mean_confidence":0.9263373480902778},"coverage":{"mean_confidence":0.9263373480902778,"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}}