{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003107","473:4730003312","473:4730002311","473:4730002387","485:4850000859","473:4730001419","473:4730001949","473:4730003171","473:4730002767","484:4840001371","484:4840007237","485:4850000576","499:4990002802","484:4840001980","473:4730003231","473:4730000661","500:5000003422","484:4840005737","484:4840004841","489:4890002041","484:4840004962","484:4840007135","478:4780006036","473:4730003029","484:4840003783"],"twin_admin_codes":[484,473,473,473,485,473,473,473,473,484,484,485,499,484,473,473,500,484,484,489,484,484,478,473,484],"twin_sims":[0.2044492055432452,0.14295532519843596,0.13698334950718827,0.13561315497546994,0.12563152259145585,0.11219793513771381,0.10480465656352712,0.09532448172102734,0.0951232789691133,0.09394797817281289,0.08268956703745889,0.08181029132320923,0.07727048115536053,0.07459697916193626,0.06847656811853106,0.0664171559814112,0.06627755385047063,0.06601284505415038,0.06562298024312316,0.0647079335389121,0.06424842308270459,0.06353249618108105,0.06315393242996371,0.06306829385937135,0.0621087233803705],"twin_dists":[0.23141255529185947,0.2561672193285065,0.25896177466559267,0.25961574733741394,0.26453632358883744,0.271651401871017,0.2758515200905112,0.28158925046872435,0.28171578884419796,0.2824591895603164,0.28998165654260144,0.2906028200730419,0.2938978594120205,0.2959118452905817,0.3007520562408436,0.302459801473828,0.30257711940748977,0.3028001283179229,0.3031299099082109,0.3039102666829676,0.3043055463346241,0.3049260330600852,0.30525644685856007,0.3053314178329843,0.30617721432261785],"n_dims_used":45,"mean_confidence":0.9157315572102864},"coverage":{"mean_confidence":0.9157315572102864,"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}}