{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001848","494:4940002834","494:4940003164","494:4940001406","494:4940001833","494:4940002046","494:4940001640","494:4940001646","494:4940003280","494:4940003275","494:4940001851","494:4940003051","494:4940002375","494:4940001844","494:4940001470","494:4940002725","494:4940000127","494:4940001743","494:4940001336","494:4940002259","494:4940003390","494:4940003505","494:4940003618","494:4940003045","494:4940002823"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.27873409259178095,0.05004877891162243,0.04449998323681731,0.037248884374851327,0.027960149444431145,0.02443627200051879,0.019153916679644733,0.018035540339430695,0.014658603247114864,0.013404603345045871,0.013074685159852413,0.011523525570398213,0.011209833602329387,0.010298651653212849,0.010191900716070334,0.008486433271245812,0.008394179575546319,0.008299001748329092,0.007959391118863603,0.007899215052274934,0.007830191391995409,0.007670442526595401,0.007229468121258654,0.006199383644537709,0.005515633904113956],"twin_dists":[0.20759590987288246,0.317848122699901,0.3240240385614469,0.3331544279265702,0.34737359032442694,0.35385431746527457,0.36527984254533086,0.3680474782253335,0.37742910821577313,0.38140477962749625,0.3825052741254325,0.3880342208123089,0.3892320784251084,0.3928887765552293,0.3933358542447746,0.40111190213900055,0.4015712729657201,0.4020499666069993,0.4037990914902332,0.40411597733671606,0.40448213101516584,0.4053407911840118,0.40779719634591355,0.41410640267878374,0.4188394301556811],"n_dims_used":45,"mean_confidence":0.9136639912923177},"coverage":{"mean_confidence":0.9136639912923177,"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}}