{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002738","489:4890002829","489:4890003060","466:4660008962","469:4690000272","489:4890002980","489:4890002654","469:4690000273","470:4700007370","470:4700006187","478:4780000579","489:4890003515","478:4780000264","469:4690000307","466:4660009470","489:4890001820","489:4890002311","468:4680005403","469:4690000210","469:4690000610","489:4890002489","489:4890002391","470:4700005764","500:5000002471","488:4880005037"],"twin_admin_codes":[489,489,489,466,469,489,489,469,470,470,478,489,478,469,466,489,489,468,469,469,489,489,470,500,488],"twin_sims":[0.622868821853285,0.6216141843942709,0.5684137777379338,0.53631561980357,0.5330000588768934,0.5270127102073379,0.4830960958312751,0.4403090953187561,0.379097639324413,0.37682294104743874,0.3732099247568448,0.3595587263237055,0.3533300870064929,0.34327147234227434,0.34126189694028314,0.33882640814224185,0.33245893373895385,0.3311809553659234,0.3301554240388771,0.32638818718271806,0.32603804045463136,0.3233457855909608,0.31815761398547304,0.31483874296745096,0.31358659305141956],"twin_dists":[0.12637519604689412,0.1266440296715583,0.13804694519516134,0.14497535366617775,0.14569506661269932,0.14699710756614073,0.1566632706309161,0.166348717822622,0.18089063716142714,0.18145096013505482,0.18234435523487577,0.185759362470635,0.18733939604038669,0.18992194931675324,0.190442686370872,0.19107599377112305,0.19274344747256056,0.1930801996408414,0.19335094587660923,0.19434950891388053,0.19444264305128023,0.19516060644865857,0.19655364504823178,0.19745148505009588,0.19779161635289003],"n_dims_used":45,"mean_confidence":0.9140367296006945},"coverage":{"mean_confidence":0.9140367296006945,"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}}