{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004193","485:4850006699","485:4850006915","485:4850004943","485:4850005865","485:4850002963","500:5000000909","500:5000000129","500:5000002161","494:4940001573","485:4850007070","485:4850006529","488:4880003760","488:4880001513","485:4850005268","485:4850005399","489:4890002924","485:4850005232","485:4850005778","485:4850007271","485:4850008883","488:4880004130","485:4850005119","470:4700008785","485:4850007845"],"twin_admin_codes":[485,485,485,485,485,485,500,500,500,494,485,485,488,488,485,485,489,485,485,485,485,488,485,470,485],"twin_sims":[0.1531450703104352,0.11257532003974897,0.09617851583323345,0.08112009626373563,0.07549940894677683,0.07368499077041406,0.06363626059303801,0.06236123372507143,0.05312367064208021,0.05015050946826314,0.04530962169694199,0.042272397479955606,0.0390942784435839,0.03806151021071999,0.0374422430518229,0.036971497897899414,0.03496121784133044,0.03234402323824371,0.03198351857310166,0.03155143233503352,0.030706795299416303,0.03052963792036504,0.030313118982758104,0.029409429720226355,0.028268429690386957],"twin_dists":[0.2515927035994986,0.27144282180800644,0.28105446853258037,0.29109416132358845,0.29522561859042146,0.2966121840386928,0.3048357480639853,0.30595361078799543,0.31466809619225933,0.3177403475573148,0.3230840751512178,0.326686407611043,0.33069722955046194,0.33205997118425856,0.33289218808218757,0.3335326525196634,0.33634813849508344,0.3402278308260943,0.3407830597813268,0.34145562711802757,0.3427934341901326,0.34307802149706845,0.3434277671427566,0.34491103426356035,0.3468407377728662],"n_dims_used":45,"mean_confidence":0.9202267116970486},"coverage":{"mean_confidence":0.9202267116970486,"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}}