{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001245","497:4970000894","497:4970001571","497:4970001249","497:4970000306","497:4970001572","497:4970000193","497:4970001903","497:4970001338","497:4970001893","497:4970000900","497:4970000750","497:4970000976","497:4970001551","497:4970000310","497:4970001495","497:4970001252","497:4970001063","497:4970001412","497:4970000362","497:4970000366","497:4970000675","497:4970001732","497:4970000539","497:4970001564"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7017808898109457,0.6110857379394206,0.5997118562413384,0.5714852176923616,0.5599863906559853,0.5464928581744631,0.5407267424421003,0.5269679583130915,0.48654764237767234,0.47238990924852275,0.46985357218916285,0.46498811966353465,0.44786207961131724,0.4340050065974691,0.4290834030245911,0.42545635664358256,0.42469017316323693,0.4102018969881969,0.40727743889054435,0.3802426099017745,0.349200686446855,0.3431374212385918,0.34129589063744137,0.33195649188526427,0.33104047584309615],"twin_dists":[0.10930063495481003,0.12889910446938688,0.13133463741859638,0.13738691003332806,0.13986014611009573,0.14277147221288938,0.1440191798852134,0.14700685147655895,0.1558948832531848,0.1590578689631755,0.159627757710673,0.16072390720067423,0.16461507520324775,0.16780459344519286,0.16894708753766877,0.16979249325553006,0.16997145883008083,0.17338178959913758,0.17407645478631625,0.1806092153238765,0.1883948845857557,0.1899566350093122,0.19043386405864138,0.19287575824746728,0.1931172598673507],"n_dims_used":45,"mean_confidence":0.8976097954644098},"coverage":{"mean_confidence":0.8976097954644098,"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}}