{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007254","490:4900006754","490:4900011492","490:4900007723","494:4940008937","490:4900006871","490:4900001013","494:4940008640","494:4940008813","490:4900005638","487:4870002247","490:4900002880","490:4900003029","480:4800005041","494:4940008713","490:4900011813","466:4660004343","490:4900006019","490:4900006870","490:4900004157","490:4900005768","478:4780002174","490:4900003174","466:4660008037","494:4940008487"],"twin_admin_codes":[490,490,490,490,494,490,490,494,494,490,487,490,490,480,494,490,466,490,490,490,490,478,490,466,494],"twin_sims":[0.3908082128780246,0.1125840473330058,0.10464945583132303,0.09816844291781583,0.0932327326225698,0.08774074862904711,0.08637030427970528,0.08173093716157595,0.07568626214936885,0.06628299937452795,0.0629630219928471,0.05521294178587787,0.05453703035229371,0.05359562869380938,0.05321163355633388,0.05311019140133657,0.050692951121461736,0.05057557478523864,0.05006504148005111,0.048819486062363235,0.045246131929158655,0.042632723309880854,0.041124615343422266,0.04054658855850369,0.039773085190391716],"twin_dists":[0.17803119146778978,0.271438004629609,0.2759421217068012,0.2798227414754956,0.28291519260631115,0.28651199994079984,0.2874372906295303,0.29065914209869204,0.2950843590806809,0.3025725393570148,0.3054236908092356,0.3125935056983476,0.31325744386247856,0.3141936185053977,0.3145793992969175,0.3146816986708424,0.31716872991262307,0.3172919862340235,0.31783088160182493,0.31916510535938125,0.32315727340186484,0.326247874559955,0.32810462025522974,0.3288315137641868,0.32981803623950723],"n_dims_used":45,"mean_confidence":0.9218895806206597},"coverage":{"mean_confidence":0.9218895806206597,"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}}