{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009402","466:4660002827","466:4660000727","470:4700004852","466:4660002053","466:4660003966","466:4660002916","466:4660002150","470:4700004341","470:4700004168","466:4660009931","470:4700005484","466:4660010108","470:4700005911","469:4690002052","466:4660000793","493:4930006159","487:4870006014","466:4660005338","466:4660009412","466:4660010576","466:4660001541","470:4700006333","469:4690003562","470:4700004855"],"twin_admin_codes":[466,466,466,470,466,466,466,466,470,470,466,470,466,470,469,466,493,487,466,466,466,466,470,469,470],"twin_sims":[0.5446859984024297,0.5261686517032975,0.4969653292452334,0.4799976359265762,0.4281974244162653,0.41813086578584463,0.41473997999370066,0.41112084571870194,0.40515677815620554,0.39938753489167905,0.39889841372822327,0.37824195766890545,0.3778343050405431,0.3750350455077223,0.36589425731074643,0.3461484393443448,0.3439853592259498,0.34378978747079186,0.3400232161555945,0.3367177469731536,0.333971675055051,0.33106559104894256,0.33087692632540927,0.3307764245945821,0.3293837679201539],"twin_dists":[0.14316219729344307,0.14718091663491473,0.1535855750278492,0.1573545160370089,0.16915332248768325,0.17150916374409975,0.1723081106011499,0.17316395607051596,0.1745815717933373,0.17596177262320298,0.1760792008476351,0.18110122370664564,0.18120162992591704,0.18189252798426717,0.18416650184851244,0.18917926185712836,0.18973735253210008,0.1897879031733253,0.1907644801224598,0.19162629577400175,0.19234574633754614,0.1931106335348699,0.19316041709615217,0.19318694315706367,0.19355497196611582],"n_dims_used":43,"mean_confidence":0.8960451525311137},"coverage":{"mean_confidence":0.8960451525311137,"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}}