{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002136","473:4730002586","473:4730002520","473:4730002137","473:4730001343","473:4730001522","473:4730001967","473:4730000657","473:4730000739","473:4730001431","473:4730001789","473:4730002409","473:4730001804","473:4730001803","473:4730001888","473:4730001167","473:4730001524","473:4730001339","473:4730002135","473:4730001717","473:4730002522","473:4730001523","473:4730001430","473:4730001443","473:4730001546"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8957305183804375,0.8523669552628829,0.8329719980373546,0.8282711383468034,0.8269653967010279,0.8254345548532614,0.8130526135871077,0.8012751477877197,0.7865783861345073,0.784646088394317,0.7824022504848119,0.7765505070679976,0.7708060263223222,0.7648381131542322,0.7637839538673367,0.7617602806482898,0.758393488762576,0.7495518444860286,0.7470580429198993,0.7464124550647483,0.7426367104031005,0.7389226789477679,0.7331790108538324,0.7322733193741295,0.7318697369313557],"twin_dists":[0.060948554589079884,0.07340796147974436,0.07851882259063718,0.07972531695236364,0.08005841524355983,0.08044784665587301,0.08355673879751085,0.08645210834962325,0.08999147398783625,0.09045131128205729,0.09098378205634348,0.09236506882452436,0.09371117443549291,0.09509989328626609,0.09534420615624428,0.09581240914925873,0.09658906523390438,0.09861567320012728,0.0991840491475772,0.0993309664860645,0.1001884327956317,0.10102899433417901,0.10232352355383016,0.10252707729231579,0.10261773315853841],"n_dims_used":45,"mean_confidence":0.9189183553059895},"coverage":{"mean_confidence":0.9189183553059895,"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}}