{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004131","496:4960000889","493:4930004290","493:4930005369","493:4930004136","496:4960000394","496:4960009990","496:4960008239","496:4960000339","493:4930005685","496:4960008930","493:4930004580","496:4960000804","496:4960008941","496:4960000720","496:4960000582","470:4700005613","496:4960008745","496:4960008748","496:4960009645","496:4960008238","496:4960000888","488:4880004006","496:4960008452","496:4960008661"],"twin_admin_codes":[493,496,493,493,493,496,496,496,496,493,496,493,496,496,496,496,470,496,496,496,496,496,488,496,496],"twin_sims":[0.5969867294521478,0.5360874755685049,0.5152725154769305,0.47718442559019847,0.47624564186767954,0.4651666141994535,0.450820675633414,0.4487011092341624,0.4448268566352345,0.4142510866176989,0.3898215221802942,0.3897698685657146,0.383324609335639,0.3787793188804026,0.3705849387836616,0.3689528814763964,0.3662384295587712,0.36287108703792553,0.35736926069153097,0.3408706857073345,0.33907168524029185,0.33699617935496223,0.33688340232118685,0.33401353658980104,0.3294946528894148],"twin_dists":[0.13191826686874583,0.14502484860931003,0.14955985990410733,0.1579833564646239,0.15819347022466157,0.16068362424160915,0.16393902082824918,0.16442318279033002,0.1653103939888542,0.1724235332099884,0.17827053733287848,0.17828307499398638,0.1798537148996871,0.18096895008803993,0.18299611195683818,0.18340248940311274,0.1840803717986169,0.184924819626307,0.1863131511117639,0.19054425045769405,0.19101210319845294,0.19155352629012395,0.19158299712937954,0.1923347548667658,0.1935256378053672],"n_dims_used":45,"mean_confidence":0.9280897352430556},"coverage":{"mean_confidence":0.9280897352430556,"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}}