{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006385","493:4930002330","493:4930006100","493:4930006106","466:4660014623","493:4930005414","488:4880001188","466:4660014094","466:4660013472","493:4930006377","493:4930005194","493:4930006530","494:4940004484","466:4660010521","496:4960000784","494:4940003225","493:4930006680","466:4660010685","493:4930004517","494:4940003440","493:4930005527","494:4940003321","487:4870010286","493:4930006252","487:4870004556"],"twin_admin_codes":[493,493,493,493,466,493,488,466,466,493,493,493,494,466,496,494,493,466,493,494,493,494,487,493,487],"twin_sims":[0.31490122595287845,0.21382139702630146,0.18946773649086335,0.17204581984086376,0.14868586253205207,0.11496013693699911,0.11248182383054581,0.11118190948963502,0.10681315988808095,0.10504306271422358,0.09481840707749815,0.09289109381596732,0.09150364009221132,0.08872602147143714,0.0844547818025768,0.08223384187651227,0.07885337010235187,0.07693177033768303,0.07678724514878943,0.07600100633873459,0.07434838642098351,0.07253862048159805,0.07220881722115359,0.07107228903886562,0.07023155453582425],"twin_dists":[0.19743453244511686,0.22812217684527386,0.23689451994020388,0.24366575215662062,0.2535660592154462,0.2701370507782217,0.27149444671171225,0.27221566101658345,0.2746883257136341,0.2757125487950532,0.28190792800679626,0.2831339784592238,0.28402909159000245,0.28585383905855777,0.28875038978831086,0.2903029400634242,0.29273174872135277,0.29414987891485045,0.29425768555608434,0.2948470494419777,0.29610205716681376,0.2975025195527974,0.29776077137480506,0.29865811068035164,0.2993294244769789],"n_dims_used":45,"mean_confidence":0.9171424018012153},"coverage":{"mean_confidence":0.9171424018012153,"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}}