{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003126","470:4700002610","470:4700000610","489:4890000096","489:4890000097","481:4810005756","489:4890000031","470:4700002780","489:4890000044","481:4810005605","470:4700002281","489:4890000110","481:4810005544","489:4890000074","489:4890000130","481:4810005604","489:4890000046","470:4700001079","489:4890000253","489:4890000064","489:4890000128","489:4890000001","481:4810005658","481:4810005797","489:4890000076"],"twin_admin_codes":[470,470,470,489,489,481,489,470,489,481,470,489,481,489,489,481,489,470,489,489,489,489,481,481,489],"twin_sims":[0.8435995398664516,0.7154817982698983,0.6296441999126008,0.5513903842871806,0.5512178507556016,0.5173160002076401,0.4717948417167198,0.45192136337294603,0.4396813122153326,0.43189533890520443,0.42946676190502564,0.4202142710498353,0.3938384378258258,0.39336831874563244,0.37954315902307245,0.37943843412780875,0.37521383385962703,0.3720669015352934,0.37066151410922665,0.3669754400098603,0.36169765343226923,0.3567491904995993,0.3549308578964279,0.35167917100557367,0.35137871253341874],"twin_dists":[0.0757464209628153,0.10627497158697381,0.12492283659702672,0.1417135059244438,0.1417507503828576,0.1491128091065913,0.1591914822005829,0.16368793122007907,0.16649332879887888,0.16829368300983963,0.1688579046560067,0.17101965283895576,0.17729789460341938,0.17741148827140077,0.18078108425676798,0.18080683041718446,0.1818483252152168,0.1826278764992983,0.182977066795736,0.18389606948391674,0.18522001890607387,0.1864703037816708,0.18693196162160075,0.18776059915654542,0.18783736673658682],"n_dims_used":43,"mean_confidence":0.9107268577398255},"coverage":{"mean_confidence":0.9107268577398255,"n_dims_used":43,"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}}