{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000699","498:4980000628","498:4980000487","498:4980000706","498:4980000969","498:4980000875","498:4980000423","498:4980002072","498:4980002858","498:4980000128","498:4980001039","498:4980002003","498:4980001236","498:4980000489","498:4980002722","498:4980002088","500:5000010243","498:4980000790","498:4980001803","498:4980000488","498:4980000874","498:4980000433","498:4980002344","498:4980000619","498:4980001643"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498],"twin_sims":[0.7531106940703735,0.737430997836466,0.7249884046919055,0.7108505811838302,0.6626869531787362,0.6620549817686655,0.6558432387336642,0.655549444197198,0.6488182188288221,0.6391604871154298,0.6345632948416695,0.6292050744801085,0.6262244147295933,0.6205794127624311,0.6117164076355008,0.6097587404815311,0.6089614777974073,0.6047540508129158,0.6000396956828408,0.597534846815393,0.5973847496398179,0.5923618693198603,0.5908716576487948,0.5857603751469187,0.5854406283194687],"twin_dists":[0.09780213902902163,0.10136581136985835,0.10415895304332742,0.10730069868563773,0.11781449669757321,0.11795101585099299,0.11929146410894013,0.1193548020594084,0.12080459527029003,0.12288071751898992,0.12386761661360175,0.12501700106877683,0.12565603065139536,0.12686573101583987,0.12876405242276268,0.12918326206527467,0.12935398114198732,0.13025490802031317,0.13126442977511876,0.13180087294334691,0.13183301993073387,0.13290895437668382,0.1332282403441978,0.13432368779216858,0.13439223489461258],"n_dims_used":45,"mean_confidence":0.9259195963541667},"coverage":{"mean_confidence":0.9259195963541667,"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}}