{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007175","466:4660005573","494:4940008206","494:4940008623","466:4660003938","496:4960004059","493:4930007048","466:4660004124","490:4900009202","493:4930007071","470:4700003819","466:4660004122","466:4660001666","494:4940008094","494:4940007690","490:4900007277","494:4940007893","494:4940003485","466:4660004114","494:4940003242","466:4660003360","493:4930007070","487:4870004109","494:4940008746","496:4960003234"],"twin_admin_codes":[493,466,494,494,466,496,493,466,490,493,470,466,466,494,494,490,494,494,466,494,466,493,487,494,496],"twin_sims":[0.2469873026157164,0.21776725855738205,0.19090945362561443,0.1747671537604689,0.1514310669662922,0.14756437989181687,0.1273036071866889,0.12559487457125174,0.12321279082155683,0.10740766113269887,0.10633189237313785,0.10163971240261785,0.10011568237044989,0.09418067687434986,0.09225992796453798,0.0921903894616127,0.08947057513740408,0.08591787701186342,0.08404185863144412,0.08106581106046414,0.08068661660156345,0.07885593020319805,0.0765535327342006,0.07587910789137468,0.07525699977690559],"twin_dists":[0.21719878976967277,0.22676609198333508,0.23635415651067243,0.24257694741668148,0.25234614627987684,0.2540692026584378,0.2636919367187083,0.26455492570516737,0.26577298866363475,0.2743472903864338,0.27496548566106405,0.2777201824612728,0.2786362578033157,0.2823114234560915,0.2835398546609898,0.2835847059757157,0.2853603155424209,0.2877453229003729,0.28903655631685826,0.2911329480949771,0.2914044643480342,0.29272987800037337,0.2944323664650715,0.29493886380810935,0.29540929873003124],"n_dims_used":45,"mean_confidence":0.9142320421006944},"coverage":{"mean_confidence":0.9142320421006944,"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}}