{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004905","496:4960001013","496:4960000624","496:4960000197","493:4930005783","496:4960003571","496:4960000742","496:4960002752","496:4960000434","496:4960000691","493:4930002967","493:4930004167","493:4930003675","496:4960000760","496:4960002472","496:4960001015","493:4930004482","496:4960000903","496:4960001009","496:4960000831","493:4930002134","496:4960002745","496:4960003023","496:4960000358","496:4960002192"],"twin_admin_codes":[493,496,496,496,493,496,496,496,496,496,493,493,493,496,496,496,493,496,496,496,493,496,496,496,496],"twin_sims":[0.5598193584951983,0.554652249056872,0.5528321172740842,0.5302517930939812,0.5213207145770131,0.5128169644490803,0.496760589341396,0.48084299676827313,0.4792770630159364,0.47094614563947407,0.4310089324572549,0.4271101568351866,0.42286293467019226,0.42075094819828973,0.41967577584525245,0.4116692523135105,0.4029975583923906,0.3991724319889026,0.38146154822196404,0.3774698149794937,0.37335959964372867,0.37320947141267036,0.3677578315446969,0.3588679169645498,0.3569527651579813],"twin_dists":[0.13989611982352698,0.1410097184357545,0.1414023543711689,0.14629233169467887,0.14823792869873553,0.1500976358983281,0.15363082300561892,0.15716578215050644,0.15751547361801224,0.15938214141141968,0.16849946855813558,0.16940665236986313,0.17039881015376723,0.1708937235590802,0.1711460771624716,0.1730340597690342,0.17509708776769994,0.17601340645934,0.1803100623126343,0.1812914496743229,0.1823072608453894,0.182344467599694,0.18370062172713894,0.18593390405207025,0.18641869365154004],"n_dims_used":45,"mean_confidence":0.9290039910210504},"coverage":{"mean_confidence":0.9290039910210504,"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}}