{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004891","496:4960007502","496:4960005181","493:4930000499","496:4960001824","496:4960003441","493:4930001931","493:4930000501","493:4930001611","496:4960002884","496:4960002199","493:4930002434","496:4960001700","493:4930001466","496:4960002896","493:4930001098","493:4930000876","496:4960002595","493:4930001336","493:4930001766","493:4930002304","493:4930000877","493:4930001765","496:4960003852","493:4930000867"],"twin_admin_codes":[496,496,496,493,496,496,493,493,493,496,496,493,496,493,496,493,493,496,493,493,493,493,493,496,493],"twin_sims":[0.5098385119900862,0.44520188693163204,0.43732423897196565,0.3970492921040725,0.38632961399983445,0.3840888355391566,0.3820301025988934,0.3808388693739482,0.34783292359711815,0.3277234443077893,0.32476168335611,0.3180430282667804,0.3063590646072527,0.2953678945490833,0.29179117696330026,0.28855122015281204,0.27854350474364886,0.27364177038228416,0.2585732227166905,0.2538237487193262,0.251160390664184,0.24985901997037807,0.24608526726719868,0.24466919669857773,0.23486912154795536],"twin_dists":[0.1507508002551744,0.16522438321215632,0.1670370097545591,0.1765237333139506,0.1791198825098509,0.1796668289568079,0.18017068457696084,0.18046282308514824,0.1887459287772779,0.19399485536333713,0.19478260637995617,0.1965845550359943,0.19977022024754054,0.20283165253487698,0.20384229044236005,0.20476414395771506,0.2076514778277742,0.20908868272188819,0.21360909552657376,0.21506800651651256,0.21589371136482038,0.2162991988852176,0.21748274488075933,0.21792986943479561,0.22107116428842996],"n_dims_used":45,"mean_confidence":0.9353252834743924},"coverage":{"mean_confidence":0.9353252834743924,"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}}