{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005496","474:4740005791","474:4740005705","486:4860000506","486:4860000625","474:4740005552","474:4740003773","474:4740005792","474:4740005387","474:4740005658","486:4860001079","486:4860000738","486:4860000746","474:4740005895","474:4740005655","474:4740005661","474:4740003689","474:4740005503","474:4740004527","474:4740005863","474:4740005826","478:4780004581","474:4740005896","474:4740005899","474:4740004773"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,474,486,486,486,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.8271960139050828,0.607856001968802,0.5401856958346873,0.35278975255147915,0.3105891192532277,0.3024510946962025,0.3010186608424099,0.2952039737480984,0.28394748655862867,0.27786424772114515,0.26598745170545307,0.26345211956159725,0.2622927155219878,0.2579854237678997,0.25305857901211437,0.2421756967535767,0.23936656586837748,0.23787315560178424,0.23778089383210366,0.2366506144378199,0.23120345137845105,0.22857159041932865,0.22632143321283024,0.22317341986212183,0.22252846327334824],"twin_dists":[0.07999964683238693,0.12959069551419383,0.144136379148396,0.1874771402252105,0.19860899865939574,0.20085127755946547,0.20124956130933633,0.20287781126668197,0.20608474186839995,0.20784971111973574,0.2113649840302633,0.21212791165167083,0.2124783259445999,0.21378872795225176,0.21530466057135558,0.2187212686743861,0.2196191906847327,0.22009934062755007,0.2201290682520162,0.22049386729634646,0.2222681259926337,0.2231352405575597,0.2238818452023945,0.22493467409129422,0.22515159341363505],"n_dims_used":45,"mean_confidence":0.9258485582139757},"coverage":{"mean_confidence":0.9258485582139757,"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}}